iPhone kana Android Yakanamira muBootloop Mushure meIOS kana OTA Yekuvandudza NeIsina Kutsigirwa-Up Mapikicha (DFU vs. Recovery Mode, Gadzirisa Pasina Kudzima, uye Kanganiso 14 Yakazara Kuchengeta)¶
Nhamba dze emergency dzinosiyana nenyika. Iri peji rinoshandisa 911, nhamba yeUnited States neCanada. Dzimwe nyika dzakawanda dzinoshandisa 112, 999, kana imwe nhamba. Tsvaga nhamba yenyika yako.
Kumuka mushure meusiku husiku iOS kana Android Over-The-Air (OTA) software yekuvandudza kuti uwane foni yako yakavharirwa mukusingaperi reboot kutenderera, ichipenya Apple logo, Google G, kana Samsung Galaxy splash screen yega yega 15 kusvika 90 seconds isati yadzima, ndeye data data emergency apo makore emhuri asina kuchengetwa mapikicha, mavhidhiyo, kana marekodhi emutemo anorarama chete mukati meNAND flash chip. Mafoni emazuva ano anoshandisa Hardware-enforced File-Based Encryption (FBE pa Android uchishandisa fscrypt uye Data Dziviriro Kirasi makiyi pane iOS akabatanidzwa nehardware Secure Enclave / Titan M2 / Knox Vault coprocessor). Hapana chitoro chekugadzirisa chinogona kusunungura chip yako chekuchengetera uye kuiverenga mukati memuverengi wekunze pasina yako yekurarama mamaboard uye yekuvhura passcode.
Nekudaro, iyo post-update bootloop haitomboreve kuti yako encrypted mushandisi data partition (/dev/disk0s1s2 pa iOS kana /data pa Android) yakadzimwa. Panzvimbo iyoyo, iyo inoshanda sisitimu yakatadza yepakati-yekufamba nekuti vhoriyamu yekuchengetera yaive ne zero yemahara mabhuraki ekuburitsa iyo itsva system snapshot, zvichiita kuti iTunes kana Finder ikande Error 14, Error 1110, Error 9, kana Error 4013, kana kukonzera Android Recovery kudonha mu a Cannot load Android system. Your data may be corrupt kurumidza paunodzvanya Restore kana Factory data reset inoparadza zvachose makiyi e cryptographic anochengetedza mafoto ako. Kana foni yako zvakare iine kukuvara kwemvura kana yakatsemuka kuratidza, bvunza kuputsika kana kukanganiswa kwefoni kupora uye iOS iPhone chando, dema chidzitiro, uye kupora muoti. Kana watarisana nekukurumidzira kwepanyama kana kwekurapa foni yako yekutanga ichivharwa, kwereta ruoko rwuri padyo kuti ufonere nhamba yako ye emergency (911 muUnited States neCanada, 112 muEuropean Union, 999 muUnited Kingdom) kana tarisa dhairekitori redu re nhamba dze emergency.
Ita izvi ikozvino¶
- **USAdzvanya
"Restore iPhone"muFinder kana iTunes, uye USAsarudza"Wipe data/factory reset"mu Android Kudzoreredza **: Kudzvanya ** Dzosera ** kana ** Factory data reset ** inopa yekukurumidza cryptographic kiyi yekubvisa murairo (effaceable-storagepukuta paIOS kanametadatakuparadzwa kwakakosha pa Android) iyo inopa yega yega isina kudzoserwa-up foto uye vhidhiyo yemasvomhu isingawanikwe mukati memasekonzi maviri. - ** Bvisa foni kubva pamagetsi kana kuchipisa, ita kuti itonhore kusvika patembiricha yekamuri (
20 degrees Celsius / 68 degrees Fahrenheit), uye nguva iyo bootloop kutenderera **: - 5-second instant flash loop: Inoratidza bhatiri rapera risingakwanise kusimudzira nhongonya
2.5Aikozvino dhizaini yekutanga kernel, kana ipfupi kumberi kwepedyo sensor flex tambo (flood illuminatorpaFace ID iPhones). Chaja foni pa a5V / 1A(5W) USB-Chidhinha kwemaminetsi makumi mana nemashanu usati waedza kudzoreredza software. - **45-kusvika-120-yechipiri inononoka loop : Inoratidza iyo bootloader (
iBootkanaABL) inotakura kernel, inoisa iyoAPFSkanaext4/f2fsmidzi yevhoriyamu, uye kuparara panguva yekufambisa-nzvimbo yekufambisa (DataMigratorkuzarirwa0 bytesyenzvimbo yemahara). Iyi ndiyo ** Yakazara Kuchengeta Kugadziridza Bootloop (Error 14/Error 1110), uye mafoto ako anoramba akamira mukati meiyo encrypted mushandisi partition. - ** Usambofa wakaisa bootlooping iPhone mukati
DFU Mode(Black Screen) paunenge uchiedza kuchengetedza data; useRecovery Mode(Cable-to-Laptop Screen) panzvimbo **: - Nei
DFU Modeis a trap: Mudziyo Firmware Upgrade (DFU) mode bypassiBootuye anodonha kune mbishiSecureROMbootrom level. Standard Apple Finder uye iTunes workflows kubvaDFUmodhi inomanikidza kupatsanura kwakazara kudzima (Restore) uye haigone kuita iri-nzvimboUpdate(Chengetedza data remushandisi). - **Nei
Recovery Modezvinodiwa **: InRecovery Mode(achiratidza tambo yekuchaja yakanongedza palaptop),iBootinoshanda uye inobvumira -mu-nzvimboUpdateiyo inonyora chete system OS partition uchisiya yako/private/varmushandisi mufananidzo vhoriyamu isina kubatwa. - ** Shandisa yakananga
USB-A to LightningkanaUSB-A to USB-Cdhata tambo yakavharirwa mukati yekumashure mamaboard port pane desktop PC kana Mac **: UsashandiseUSB-C to Lightningnekukurumidza-chaji tambo panguva ye firmware inopenya (Error 4013uye madonhwe epakati-flash anowanzoitika pamusoro pe USB Power Delivery kutaurirana maoko). Usambobatana kuburikidza ne USB hub. - Kana Finder kana iTunes yatokanda
Error 1110kanaError 14, rega kudzokorora iTunes yakajairwa"Update": Kana iPhone ikakandaError 1110kanaError 14, foni ine zero yemahara mabhuraki asara kuti apedze iyoAPFSsnapshot merge. Inomhanya yakajairwa iTunesUpdatekakawanda njodzi yekushatisaAPFSB-muti catalog. Chinja nekukasika ku3uTools(Smart Flash -> Retain User's Datanezvichangobva kusainaIPSW) kana Apple yazvino **Apple Zvishandiso / macOS Finder ** kuvaka. - ** Tarisa
iCloud.comuyephotos.google.comkubva kune imwe komputa usati wafunga kuti mafoto ako aenda **: Ingangoita makumi matatu muzana yevashandisi vanoona kuti kuwiriraniswa kwechikamu kwakaitika pamusoro peWi-Fi apo foni yaive yakagara pajaja panguva yekutanga.OTAdownload isati yatanga reboot.
Danger
** Iyo Imwe-Mukana Rule weYakazara-Kuchengeta Bootloops (Error 14 / Error 1110)**: Kana iPhone kana Android mudziyo wapera kuchengetwa yepakati-update, iyo faira system inoomeswa nehafu-yakatama-nyika ine ese ari maviri matafura OS matafura uye yenguva pfupi isina kurongedzerwa ekugadzirisa mafaera ekutora 100 muzana yeNAND flash block. Iwe unowanzo kuwana ** imwechete kana maviri kuedza kwakachena ** kupenya yakazara firmware mufananidzo mukati Retain User Data modhi iyo flash controller isati yapedza mabhuraki ayo asara kana kukanganisa vhoriyamu musoro. Tevedza tambo chaiyo, simba, uye IPSW matanho ekugadzirira pazasi usati wadzvanya bhatani rimwechete.
Muti wesarudzo: kuongorora uye kununura post-update bootloop pasina kupukuta data¶
Shandisa iyi engineering triage flowchart kuona iyo chaiyo yekutadza mamiriro efoni yako uye sarudza isinga paradza nzira yekudzoreredza:
flowchart TD
Start["Runhare Yakanamira paBoot Logo kana Reboot Loop Mushure meIOS / Android OTA Yekuvandudza"] --> CheckOS{"Ndeipi Operating System iyo Foni irikumhanya?"}
CheckOS -->|"Apple iPhone / iPad (iOS / iPadOS)"| LoopSpeed{"Inokurumidza sei iyo Apple Logo Reboot?"}
LoopSpeed -->|"Inopenya Pese paMasekonzi matatu kusvika masere KANA Inofa Kana Yabviswa"| HardwareCheck["Battery Voltage Drop kana Shorted Earpiece / Proximity Sensor Flex: Chaja 45 Min pa5W Brick KANA Bvisa Top Sensor Flex."]
LoopSpeed -->|"Gara paApple Logo kwe45 kusvika 180 Seconds, Wobva watangazve"| EnterRec["Pinda Kudzoreredza Modhi: Batanidza kuKombuta, Dzvanya Vol Up, Vol Down, Bata Side Bhatani Kusvikira Cable-to-Laptop Screen Yaonekwa"]
EnterRec --> StorageCause{"Iyo Foni Yaive Pedyo Yakazara Yekuchengetera (Mukati 1 kusvika 5 GB) Isati Yagadziridzwa?"}
StorageCause -->|"HAPANA: Yakawanda Yemahara Nzvimbo"| FinderUpdate["MuFinder / Apple Zvishandiso / iTunes: Dzvanya 'Gadzirisa' (USAFANI 'Dzora') kuti uisezve iOS System Partition In-Nzvimbo."]
StorageCause -->|"EHE: Kuchengeta Yakazara KANA Mutsvaki Akakanda Kukanganisa 14 / Kukanganisa 1110"| FixError14["STOP Standard iTunes Edzazve: Dhawunirodha Ichangoburwa Yakasainwa IPSW Munzvimbo uye Shandisa 3uTools 'Smart Flash: Chengetedza Mushandisi Data'"]
CheckOS -->|"Android (Samsung Galaxy, Google Pixel, Xiaomi, OnePlus)"| AndroidMenu{"Can You Boot Into 'Android Recovery' or 'Safe Mode'?"}
AndroidMenu -->|"Shows 'Cannot load Android system: Try again / Factory data reset'"| TryAgainOnly["Select 'Try again' ONLY (Never Select Factory Data Reset) and Hold Vol Down During Boot to Force Android 'Safe Mode'"]
AndroidMenu -->|"Samsung Galaxy Stuck on Logo After One UI OTA"| SamsungHomeCSC["Boot to Odin Download Mode and Flash Official 4-File Firmware Using 'HOME_CSC' (NEVER 'CSC_***')"]
AndroidMenu -->|"Google Pixel Stuck After OTA"| PixelRescue["Boot to Recovery Mode, Select 'Apply update from ADB', and Sideload Full Official Google OTA Zip via 'adb sideload'"]
Phase 1: Why updates cause bootloops and why your photos are still inside¶
When you tap "Install Now" or allow an overnight automatic update on iOS or Android, the operating system does not simply copy a few files like a desktop PC. Understanding the storage architecture explains why the phone crashes and how to save it.
1. The anatomy of an iOS APFS System Snapshot and User Data split (iOS 15 through iOS 18+)¶
Modern iPhones format their internal NVMe NAND flash using Apple File System (APFS) divided into logical volumes sharing a single storage container pool:
- The Sealed System Volume (/dev/disk0s1s1): Contains the core iOS operating system, cryptographically sealed with a SHA-256 Merkle tree (Signed System Volume / SSV)
- The User Data Volume (/dev/disk0s1s2 mounted at /private/var): Contains your camera roll (DCIM), SQLite databases (sms.db, Photos.sqlite), WhatsApp history, and app containers, protected by hardware encryption tied to your passcode and the Secure Enclave.
- Nei Error 14 uye Error 1110 happen: Because both volumes share the same physical APFS container free-space pool, if your 128 GB or 256 GB iPhone had 127.4 GB of photos and cached apps (System Data), the OTA updater often miscalculates the free space required for step two of the reboot: running the post-upgrade database migrator (DataMigrator). Midway through upgrading your Photos.sqlite database and system keychains to the new iOS schema, the APFS allocator hits ENOSPC (No space left on device, 0 free blocks). The kernel panics, reboots, attempts to resume the migration, hits 0 free blocks again, and traps the phone in an infinite 90-second bootloop.
2. The anatomy of Android Virtual A/B Dual-Slot Updates vs. Legacy Recovery OTA updates¶
Android phones use one of two update architectures:
- Google Pixel, Motorola, OnePlus, Xiaomi (Virtual A/B Dual-Slot Updates): The phone maintains two system slot sets (Slot A uye Slot B) plus Copy-on-Write (COW) snapshots stored inside /data/gsi/ota. If the update to Slot B fails to boot 3 to 7 consecutive times, the bootloader's boot_control HAL is designed to roll back to the working Slot A. However, if /data ran out of space during the snapuserd Copy-on-Write merge after first boot, or if dm-verity inoona chivharo chakaora, foni inomira pabhoti animation kana kudonha ku Cannot load Android system skrini.
- Samsung Galaxy Models (One UI Partition Migrations): Foni inotangazve mu kernel yekudzoreredza kuti ibate /system, /vendor,uye /product zvakananga, ipapo bhutsu kupinda Android kumhanya dex2oat (Optimizing apps) uye kutama kwe database. Kana bhatiri rikanyura kana chengetedzo ichizadza panguva Optimizing apps, iyo system inorovera muchiuno.
3. Recovery Mode vs. DFU Mode vs. Normal Boot¶
| Boot State | Chii chinoratidzwa paScreen | Bootloader Stage Running | Inogona Kuvandudza Pasina Kudzima Mafoto? | Nguva Yokuishandisa |
|---|---|---|---|---|
| ** Normal Bootloop ** | Apple logo, Google G, kana Samsung logo inooneka kwegumi kusvika 120 masekonzi, inoshanduka kuva nhema, uye inodzokorora. |
iBoot / ABL -> Kernel -> kuparara panguva yevashandisi-nzvimbo yekukwira. |
**Kwete ** (USB stack inogadziridza ese makumi matanhatu masekonzi). | Usambosiya foni ichitsvaga pano; inopisa CPU uye inopedza bhatiri. |
** Recovery Mode (iBoot / Android Recovery)** |
iPhone: Kuchaja tambo inonongedza palaptop (support.apple.com/iphone/restore)** Android**: Robhoti yegirini kana menyu yemavara ( Try again, Apply update from ADB) |
iBoot (iOS) kana recovery.img ramdisk (Android). Yakagadzikana USB yekubatanidza kwemaminetsi gumi nemashanu. |
HONGU (100% Inokwanisa). Inotsigira munzvimbo Update, Retain User Data kupenya, uye adb sideload / HOME_CSC kupenya. |
**Gara shandisa iyi modhi kutanga ** pese paunonunura mapikicha asina kucheneswa kubva kusoftware bootloop. |
| DFU Mode (iOS Device Firmware Upgrade) | Sikirini nhema (backlight yakadzimwa ne100%, asi komputa inorira pa USB connection). | SecureROM (Hardware BootROM yakapiswa muApple silicon). |
NJODZI: Yakajairwa iTunes uye Finder inomanikidza ** yakazara fekitori kudzima (Restore)** kubva kuDFU modhi. |
Shandisa **chete ** kana iBoot yakasvibiswa uye foni inoramba kuratidza Recovery Mode cable screen. |
Samsung Odin Download Mode |
Chidzitiro chebhuruu kana chebhuruu chine museve wakaderera kuverenga Downloading... Do not turn off target. |
Samsung S-Boot / LK Dhawunirodha Modhi protocol (LOKE) |
HONGU, chero ukatakura HOME_CSC (uye ** never ** iyo yakajairwa CSC file) muOdin CSC slot. |
Shandisa pane chero Samsung Galaxy yakanamatira mubootloop mushure me One UI update. |
Chikamu chechipiri: Nhanho-ne-nhanho iPhone kununura mufananidzo (Recovery Mode, Error 14 / 1110,uye 3uTools Retain User Data)¶
Kana yako iPhone yakanamatira paApple logo kana kutangazve mushure mekuvandudzwa kweIOS, tevera matanho aya mukurongeka.
Danho 1: Sungidzira iyo iPhone kubva muchiuno uye kupinda Recovery Mode (Kwete DFU)¶
- ** Bvisa iyo iPhone kubva pakombuta kutanga , mirira masekonzi mashanu, uye ** plug iyo iPhone muMac kana Windows PC yako uchishandisa yakavimbika.
USB-A to LightningkanaUSB-A to USB-Ctambo. - Ita bhatani rinotevedzana kune yako chaiyo iPhone modhi ** uku tambo yakavharirwa mukati **:
iPhone 8throughiPhone 17uyeiPhone SE (2nd/3rd Gen): Dzvanya uye nekukasira kuburitsa Volume Up, dzvanya nekukasira kuburitsa Volume Down, wobva wadzvanya uye ramba wakabata bhatani reSide (Simba) zvakasimba. ** Usarege kuenda kana Apple logo yaonekwa . Ramba wakaibata (15 kusvika 25 seconds) kusvika chidzitiro chachinja kuenda ku ** tambo inonongedza palaptop graphic (Recovery Mode), wobva wasunungura.iPhone 7uyeiPhone 7 Plus: Dzvanya uye bata bhatani re ** Side (Simba) ** uye ** Volume Down bhatani ** pamwe chete kusvika tambo-ku-laptop skrini yaonekwa.iPhone 6s,iPhone SE (1st Gen), nevakuru: Dzvanya uye ubate zvese ** Bhatani reKumba ** uye ** Side/Pamusoro bhatani** pamwe chete kusvika tambo-ku-laptop skrini yabuda.- ** Tarisa uone kana foni ichingoda kudzingwa kubva pakanamatira
nvramboot flag**: - Dzimwe nguva, iPhone inopedza kuisa iyo yekuvandudza nemazvo, asi yayo
auto-bootNVRAMmureza unogara wakaiswafalse. - Usati wavheneka chero chinhu, vhura
3uTools(Windows/Mac) kanairecovery(irecovery -n). Kana chishandiso chaona foni muKudzoreredza Mode, tinyaExit Recovery Modekamwe. - Kana bhutsu yefoni ichivharira chidzitiro chako, ** vhura wobva wabatidza Airplane Mode **, wobva wadzima 5 kusvika 10 GB yemaapps makuru (
Settings -> General -> iPhone Storage) usati watsigira mafoto ako ne USB. Kana ikawira zvakare muApple logo bootloop, enda ku ** Nhanho 2 **.
Nhanho yechipiri: Kusarudza pakati peFinder / Apple Devices "Update" vs. 3uTools "Retain User's Data"¶
Nyaya A: Wakanga uine nzvimbo yakawanda yemahara (10 GB+ free) isati yagadziridzwa¶
- Vhura ** Finder ** (macOS Catalina
10.15+) kana mukuru Apple Devices app / iTunes (Windows 10/11). - Kana dialog box yati "Pane dambudziko ne iPhone inoda kuti igadziriswe kana kudzoreredzwa," baya
"Update"(ona kuti urikudzvanyaUpdateuye KweteRestore) - Mirira apo komputa yako ichidhawunirodha
7 GB to 9 GB.ipswfirmware package. Kana kudhawunirodha kuchitora nguva yakareba kupfuura ** maminitsi gumi nemashanu **, iyo iPhone'siBootwatchdog timer ichabuda Recovery Mode uye wotanga bootlooping zvakare. Rega kurodha kupedze kumashure, wobva wadzokorora ** Nhanho 1 ** yekudzosera iyo iPhone muKudzoreredza Mode uye tinyaUpdatezvakare.
Mhosva B: Yako iPhone chengetedzo yanga yave kuda kuzara, OR Finder/iTunes yakakandwa Error 14 kana Error 1110¶
Kana yako iPhone yakanyevera * "iPhone Kuchengeta Yakazara"* isati yagadziridzwa, kana kana kudzvanya Update akundikana pakati pebhara rekufambira mberi ne Error (14) kana (1110):
- ** Kunzwisisa chii
Error 14uyeError 1110zvinoreva**: Error 1110: Zvinoreva zvakajekaNAND out of space during APFS volume update / migration.Error 14: Inoratidza firmware truncation yepakati-kunyora yakakonzerwa kana iyoramdiskinoedza kuwedzera mafaera ehurongwa pa99.9 muzana yakazara NAND chip.- ** Nei uchivhenekera ITSVA iOS poindi-kuburitswa
.ipswvia3uTools(Retain User's Data) inobudirira apo iTunes yakundikana **: - Standard iTunes
Updatesends a generic recovery command that stumbles over leftoverOTAstaging cache files in/private/var/MobileSoftwareUpdate. - Using
3uTools(Smart Flash) withRetain User's Dataselected passes the-u(upgrade) parameter toidevicerestorewhile clearing stale temporary update caches and installing the newest signed iOS build whose updatedDataMigratorbinary includes Apple's compact in-place migration fix. - Exact
3uToolsRetain User's Data Rescue Procedure (Windows / macOS): - Install
3uTools(3u.com) and verify official Apple Mobile Device Support drivers are installed. - Connect the iPhone in Recovery Mode (cable-to-laptop screen) using a rear motherboard
USB-Aport and an originalUSB-A to Lightning / USB-Ctambo. - Click the
Smart Flashtab at the top of3uToolsand select the latest signed stable iOS version underAvailable Firmwares(or a newer signed RC/Beta build if available, as upward schema migrations succeed more reliably than same-version re-flashes). - Click
Downloadand wait until the.ipswfile showsDownloaded / Verified 100%locally before proceeding. - Pazasi pehwindo, tarisa mabhatani eredhiyo matatu:
Quick Flash Mode(Inopukuta data),Retain User's Data(**SARUDZA IYI **), uyeAnti-Recovery Flash(Inopukuta data). - Kaviri-tarisa kuti chekimark yakabatidzwa
Retain User's Data, tinyaFlash, and confirm in the popup that it will keep user data. - **Usabata tambo kana foni ** apo bhari yekufambira mberi ichipfuura
Extracting Firmware->Sending RestoreRamDisk->Updating FileSystem->Verifying Restore(12 kusvika 25 maminitsi). - When the phone boots to
Swipe up to recoverand prompts for your 6-digit Passcode, enter your passcode and letAttempting data recovery...complete. - CRITICAL POST-BOOT STEP: The moment you reach your Home Screen, turn on Airplane Mode so iCloud, WhatsApp, and Mail do not download new messages and fill the remaining 50 MB of storage, which would cause a second bootloop. Go to
Settings -> General -> iPhone Storage, ** bvisa kana kuburitsa 5 kusvika 15 GB yemapurogiramu makuru ** (Spotify, YouTube, Instagram, mitambo) kusunungura nzvimbo muAPFSmudziyo, wobva wakopa mafoto ako kubva kuburikidza ne USB nekukurumidza.
Phase 3: Rescuing the "Fake Software Bootloop" on iPhone X through iPhone 16 (Earpiece / Proximity Sensor Flex Short & Error 4013)¶
Ko kana iPhone yako ichitangazve masekonzi mashanu kusvika gumi nemashanu paApple logo, kana kutadza muFinder kana 3uTools pa 19% (Waiting for iPhone) with Error 4013?
- The Face ID Earpiece and Proximity Sensor Flex Short (
iPhone XthroughiPhone 14): - Inside the top bezel of your iPhone screen sits a ribbon cable containing the earpiece speaker, ambient light sensor, proximity sensor, and Face ID flood illuminator.
- Over time, moisture from rain, sweat during calls, or humid bathrooms seeps through the top acoustic mesh grille and corrodes the
I2Ccommunication line on the proximity and flood illuminator sensor. - During the early seconds of booting iOS, the kernel queries every peripheral on the
I2Cbus. When the corroded top sensor flex pulls theI2Cclock or data line low, the kernel hangs, watchdogs out, and reboots the phone on the Apple logo (or throwsError 4013during a Recovery Mode update). - How a 5-minute hardware disconnect saves 100% of your photos with zero soldering:
- If your iPhone fails with
Error 4013after trying a known-good USB-A cable, or if it loops every 5 to 10 seconds before reaching the slow migration phase, take the phone to an independent repair technician and give them this instruction: > "Do NOT wipe or restore my phone. Please open the display, temporarily disconnect ONLY the top earpiece and proximity sensor flex cable from the logic board, and press the power button to test if it boots to the lock screen." - Unplugging that single corroded top ribbon cable allows the iPhone to boot straight to the lock screen in 20 seconds with every photo and video intact. Unlock with your 6-digit passcode and back up all your photos immediately.
Phase 4: Step-by-step Android photo rescue (Safe Mode, Samsung Odin HOME_CSC, and Google Pixel ADB Sideload)¶
Method 1: Escaping the Android "Cannot load Android system. Your data may be corrupt" Screen¶
When an Android phone fails to boot 3 times in a row after an update, the bootloader boots into a black recovery screen offering [ Try again ] uye [ Factory data reset ].
1. NEVER select Factory data reset: Highlight Try again, dzvanya Simba, uye ** pakarepo dzvanya uye ubate Volume Down enderera ** nekukurumidza pakangobuda logo yebhoti.
2. Kubata Volume Down throughout the boot animation forces Android into Safe Mode, which disables third-party launchers, overlays, and corporate MDM profiles that often crash system_server after an OS upgrade. Once on the lock screen in Safe Mode, unlock the phone, connect it to a PC via USB (File Transfer / MTP), copy your DCIM uye Pictures folders off immediately, and free up 10 GB of storage space before rebooting normally.
Method 2: Rescuing a Samsung Galaxy Bootloop Using Odin + HOME_CSC (Retains All Photos)¶
If a Samsung Galaxy (S21 through S25, Z Fold, Z Flip, kana A-series) is stuck on the SAMSUNG logo after a One UI update:
1. First, enter Samsung Recovery Mode (connect the phone to a PC via USB cable, hold Volume Up + Side Power button) and select Wipe cache partition (making sure you DO NOT select Wipe data/factory reset above it), then select Reboot system now. Wiping /cache deletes zero personal photos and fixes roughly 25 percent of One UI update loops.
2. If wiping /cache does not stop the loop, download the official Samsung firmware package for your exact model and carrier CSC (kushandisa Frija kana Bifrost). It extracts into 5 files: BL_, AP_, CP_, CSC_ (WIPES DATA), and HOME_CSC_ (KUCHENGESHA DATA).
3. Enter Samsung Download Mode (Odin Mode) nekubata Volume Up + Volume Down uchibaya baya PC USB-C, wobva wadzvanya Volume Up.
4. In Odin3 (v3.14.4), load BL, AP,uye CP into their matching slots, and in the CSC slot SELECT HOME_CSC_...tar.md5 (NEVER load the regular CSC_ file). Verify Re-Partition is unchecked, and click Start. In 6 minutes, your Galaxy will boot to the lock screen with all photos intact.
Method 3: Rescuing a Google Pixel Bootloop via ADB Sideload of the Official Full OTA Image¶
Google provides full OTA Kununura Mifananidzo (developers.google.com/android/ota) inogadzirisa post-update bootloop ** kunyangwe iyo bootloader yakavharwa (OEM Unlocking iri KUZIMA)** uye pasina kupukuta /data:
1. Download Android SDK Platform-Tools (adb) uye ** yazvino Yakazara OTA .zip file** for your exact Pixel model from developers.google.com/android/ota.
2. Boot the Pixel into Fastboot Mode (Power + Volume Down), select Recovery mode, and on the No command screen hold Power, press Volume Up once, and release.
3. Select Apply update from ADB, connect the Pixel to your computer via USB, verify connection with adb devices, and run:
Install from ADB completed with status 0 appears, select Reboot system now.
Reference table: decoding iTunes, Finder, and 3uTools error codes during bootloop recovery¶
| Error Code | Where It Appears | True Root Cause | Safe Data-Preserving Fix |
|---|---|---|---|
Error 1110 |
Finder / iTunes / Apple Devices | Confirmed Full Storage Crash (ENOSPC): The APFS container has zero free blocks left to stage the new system migration tables. |
Do not click Restore. Flash the newest signed .ipsw using 3uTools -> Smart Flash -> Retain User's Data. |
Error 14 |
Finder / iTunes / 3uTools (fails mid-progress bar) | Full Storage exhaustion on iOS 14 to 17 during Updating FileSystem, OR an unstable USB connection dropping packets during transfer. |
1. Chinja kune mukuru USB-A to Lightning cable on a rear motherboard USB port. 2. Flash the newest .ipsw via 3uTools Retain User's Data. |
Error 4013 / Error 4014 |
Finder / iTunes (fails early at Waiting for iPhone kana 19%) |
The iPhone disconnected from the USB bus before RestoreRamDisk mounted. In 80% of Face ID iPhones, caused by a shorted top Earpiece / Proximity Sensor flex cable pulling the I2C bus down. |
1. Try a USB-A cable. 2. If it still throws 4013, have a technician open the screen and unplug the top earpiece and proximity flex cable, then boot or update. |
Error 9 |
Finder / iTunes | Device disconnected mid-flash due to a kernel panic, weak battery dropping below 3.5V under load, or NAND timeout. |
Charge the phone on a 5W charger for 30 minutes, check the charging port for lint or corrosion, or inspect battery health. |
Error 75 / Error 78 |
3uTools (Sending file system kana Updating NAND) |
Same underlying cause as Apple Error 1110 (Out of NAND storage blocks) or flashing an older .ipsw mismatched with the incomplete OTA stub. |
Download the newest available signed .ipsw (including a newer point release or signed Beta/RC if stable fails) and re-run Retain User's Data. |
Error 26 / Error -1 |
Finder / iTunes / 3uTools (80% ku 99% of flash) |
Cellular Baseband Modem (BB) firmware failed to verify (Baseband CPU cold solder joint or damaged PMIC_BB power chip). |
If a phone has hardware Baseband damage, flashing fails at 80%. Have a board repair shop inspect Baseband power rails first. |
Mibvunzo inowanzo bvunzwa¶
Can a data recovery lab take the storage chip (NAND) off my bootlooping iPhone or Android motherboard and read my photos directly?¶
No, not on any iPhone made since the iPhone 5s (2013) or any modern Android phone made since Android 7.0+. Every modern smartphone uses mandatory hardware-backed encryption (Apple's Secure Enclave UID key or Android's Titan M2 / Knox Vault / TEE hardware-bound key combined with your lock-screen passcode). The raw data written onto the NAND flash chip is meaningless cryptographic noise without the unique silicon-fused processor (`SoC`) and cryptographic coprocessor from your exact motherboard booting up and unlocking the File-Based Encryption keys in RAM. Even top forensic labs recover photos from broken or bootlooping phones by repairing the motherboard or resolving the bootloop so the phone can boot to the lock screen and accept your passcode.
Why did Apple tell me at the Genius Bar that the only option is to "Restore" (wipe) my iPhone when it has Error 14 or Error 1110?¶
Apple Retail Store Genius Bar technicians are bound by strict internal support protocols and diagnostic tools (`AST2` and Finder) that only provide two buttons: Update uye Restore. In addition, Apple's standard retail repair warranty expressly disclaims responsibility for customer data backup. When a standard Finder Update fails once with Error 14 kana Error 1110 because the phone's storage was full, the store technician's script instructs them to click Restore or replace the handset. They are not permitted to use third-party idevicerestore wrappers (3uTools Retain User's Data), flash newer release-candidate .ipsw builds to bypass a stuck DataMigrator, or unplug a shorted I2C proximity sensor flex cable to let you copy your photos off.
What is the difference between DFU Mode and Recovery Mode, and why do so many YouTube videos dangerously tell people to use DFU Mode?¶
Countless generic troubleshooting blogs confuse Recovery Mode (where the screen shows a charging cable pointing to a laptop) with DFU Mode (Device Firmware Upgrade mode, where the screen is completely pitch black). When you put an iPhone into DFU Mode and connect it to Finder or iTunes, Apple's software grays out or removes the in-place Update path and forces a complete Restore iPhone (which permanently wipes all photos and user data). You should always use Recovery Mode (cable-to-laptop screen) when trying to preserve unbacked-up data, and only touch DFU Mode with a specialized tool that explicitly forces the Retain User Data mureza apo Recovery Mode pachayo haigoni kupinzwa.
Kana foni yangu yangotanga bhutsu mushure mekugadzirisa yakazara-yekuchengetedza bootloop, sei wati ubatidze Ndege Mode nekukurumidza ndisati ndatsigira mafoto angu?¶
When a phone barely survives a full-storage bootloop rescue (Error 14 kana Error 1110), its user partition often has less than 100 megabytes of free space remaining. The instant the phone connects to Wi-Fi or cellular data on the home screen, background daemons (WhatsApp, iMessage, Mail, Instagram, Apple Podcasts,uye Spotlight indexing) pakarepo tanga kudhawunirodha meseji mameseji uye kugadzira dhatabhesi cache. Mukati memasekonzi makumi mapfumbamwe, izvo zvekurodha pasi zvinopedza yekupedzisira 100 MB yenzvimbo yakasununguka, kukonzera SpringBoard kukanganisa uye kukanda foni yako dzokera zvakare mune yechipiri bootloop. Kubatidza Ndege Mode chechipiri iwe unovhura skrini inomisa ese anouya data kuti iwe ugone kudzima wakadzikama mashanu kusvika gumi maapp makuru (Settings -> General -> iPhone Storage), sunungura 15 GB yenzvimbo yakachengeteka yedhisiki, uye kopira roll yekamera yako pakombuta netambo ye USB.
Mazano anoenderana¶
- iOS iPhone chando, dema chidzitiro, uye kupora muoti
- Android system crash, bootloop, and recovery
- Broken or water-damaged phone: immediate data rescue
- Kudzima faira netsaona, dhiraivha yakafomatirwa, uye kudzoreredza mafoto
- Computer backups: 3-2-1 zano uye kudzoreredza njodzi
- Nhamba dzenjodzi nenyika
Nzvimbo uye nhungamiro yepamutemo¶
- Apple Inotsigira Official Engineering Documentation (
support.apple.com/en-us/118106&support.apple.com/en-us/108308): Kana iPhone yako yakanamatira paApple logo; iOS Kwidziridzo uye Dzosera Error Codes (Error 9,Error 14,Error 4013,Error 4014,uyeError 1110). - Apple Platform Security Guide (
support.apple.com/guide/security/welcome/web): *APFSVhoriyamu Architecture, Yakasaina System Vhoriyamu (SSV), Chengetedza Enclave Key Hierarchy, uye Data Dziviriro Makirasi Panguva Yekuvandudza Software *. - Google Android Open Source Project (
source.android.com/docs/core/ota/virtual_ab) uye Google Pixel Official Rescue OTA Repository (developers.google.com/android/ota): Virtual A/B Dual-Slot Updates,snapuserdCopy-on-Write Merge Recovery, uye Yakazara OTA Mifananidzo yeYakakiiwa Bootloaderadb sideloadRescue. - libimobiledevice Open-Source Project (
github.com/libimobiledevice/idevicerestore):iBootRecovery Mode vs.SecureROMDFU Mode Protocol Tsanangudzo uye-u(Update / Retain User Data) Ramdisk Kuurayiwa.