Android's recovery mode allows ROM flashing even if the device is currently unusable. Invoking it usually involves a key combination that is pressed when starting the device. These combinations differ from device to device.
16
votes
3answers
7k views
Will a Custom Recovery work with an encrypted device?
I wanted to know whether using Android's built-in encryption (introduced in 3.0) would affect my ability to use a custom recovery (Clockwork Mod in my case).
More specifically if I will still be able ...
8
votes
2answers
1k views
Why can't I boot into recovery mode?
I think I'm actually missing something here still. Everything I read suggests I need to boot into recovery mode as a first step, and that I ought to be able to do that by holding down the "home" key ...
7
votes
1answer
306 views
What happens to the battery during bootloader/recovery?
I want to know what happens to the battery (does it charge/discharge/stay constant?) when the device is in bootloader or recovery mode. In both of these modes, a USB may or may not be connected.
If ...
7
votes
1answer
10k views
Why isn't Clockworkmod Recovery “Sticking”?
I've tried multiple times to flash ClockworkMod recovery onto my unlocked Galaxy Nexus (LTE\CDMA variant "toro" build) device. Each time I can boot into recovery and ClockworkMod displays. However, if ...
7
votes
1answer
4k views
What are the differences between ClockworkMod and Team Win Recovery for the Nexus 7?
My Nexus 7 is running on 4.2.1 and has the latest build version. According to the Nexus 7 Root Toolkit, it is giving me an option to flash one of the following recovery menus:
CWM Touch
TWRP Touch
...
7
votes
5answers
2k views
Can one avoid losing everything on a Galaxy Nexus when applying a new ROM (safely)?
The makers of most ROMs suggest that you do a full device wipe when moving from one ROM to another. I have also found this is usually good practice, so data from the previous ROM does not affect the ...
7
votes
0answers
23k views
Can't mount sdcard from Recovery Mode/Clockworkmod [duplicate]
Possible Duplicate:
Why can I not access the cyanogenmod zip on my sd card?
I'm trying to install a custom ROM on my rooted Galaxy S2, I've been following this guide:
...
6
votes
2answers
534 views
Why is custom recovery a prerequisite for flashing a custom ROM?
I have read in many guides that before flashing, we need to have a custom recovery like CWM installed. I am not able to understand why is this a prerequisite for flashing a custom ROM. Can I flash a ...
6
votes
2answers
11k views
How to install new Recovery image from .img file
I recently found that I could upgrade to the new CWM touch recovery version for my EVO 4g! However, to do this through the ROM manager app or get it directly onto the phone at all, it required a ...
5
votes
3answers
2k views
what does “flash recovery” mean?
In the instructions for ClockworkMod Recovery for Galaxy S i9000, there is:
Step 2. Flash Recovery.
I don't understand what this means. Which recovery to flash? How to do this? (With a USB ...
5
votes
4answers
29k views
Galaxy S GT-I9000: how to fix boot to recovery with Volume up+Power?
I have Samsung Galaxy S (GT-I9000) and I've installed Cyanogenmod 10 M2. I can reboot into recovery from Cyanogenmod (Hold Power button, select Reboot and Recovery). However, I cannot boot directly to ...
5
votes
1answer
872 views
Installed Galaxy S3 ROM on Galaxy S2
I installed a ROM meant for Galaxy S3 on my Galaxy S2 phone by mistake and now the phone won't boot.
I can get into Download Mode fine but I can't get to Recovery Mode because the ROM installed a S3 ...
4
votes
3answers
8k views
How to delete backups made using Clockworkmod?
Splitting this question from the comments to my answer to How to install ClockworkMOD Recovery on Sony Xperia Neo V (MT11a)?
Erik, one last thing. I accidentally made an extra backup which didn't ...
4
votes
1answer
3k views
Enter recovery mode from command line
Does anyone know if there's a way to get an Android phone to reboot into recovery mode, from the Android command line?
Note:
I do NOT have adb access.
I do NOT know the magic power-on sequence to ...
4
votes
2answers
4k views
I messed up a Firmware update
I just bought this Samsung Galaxy S, installed the Kies software, then it automatically downloaded an update for my phone. I plugged in my phone and it began the update,
after a few seconds the ...
4
votes
2answers
10k views
Flash boot.img without using fastboot USB
So I've recently rooted my phone and tried a ROM or two. I find it really handy that you can use TWRP recovery to install another ROM from the SD card, you don't need to have it connected to a PC.
...
4
votes
2answers
2k views
Power button not working. Phone wont boot?
I have a Samsung Galaxy Ace GTS 5830i.
I somehow messed up the power button of my phone and now after the battery drained completely, It will not start.
I tried looking up online for going into ...
4
votes
2answers
6k views
Failed upgrade, now stuck in recovery mode
My Galaxy Note is stuck in recovery mode and I'm not sure what to do next. Here's what happened:
After connecting to wifi, a software update was downloaded and a message asked me to install it. I ...
3
votes
1answer
372 views
Relationship between a recovery and a ROM
As far as I understand: Recoveries (e.g. ClockworkMod) can be used, among other things, to install new versions of the Android OS, like custom ROMs (e.g. CyanogenMod) by updating the ROM section which ...
3
votes
1answer
73 views
Would a full back up (from recovery) preserve all data including installed apps?
I wonder if I create a full back up from recovery, would it preserve all my data? Including installed apps (along with their configs) and my contacts?
3
votes
2answers
27k views
How to hard reset of a Samsung Galaxy GT-I9000 which I cannot put in recovery mode?
I don't have much hope. Here is what's happening
Galaxy S GT-I9000 keeps crashing at startup :
com.sec.android.provider.logprovider crashes
and other ones android.process.acore
So I cannot reach ...
3
votes
1answer
4k views
What is the difference between Fastboot and HBoot mode?
and why can't I see an option to boot into recovery mode on my HTC Hero (Orange UK)? Is it already in recovery mode when I can see the Fastboot/HBoot menu?
Initial menu after holding vol-down when ...
3
votes
1answer
3k views
I can FastBoot my device. How can I reinstall an Android image to it?
I accidentally deleted a file from my phone (Sky iVega IM-A800s, Gingerbread) and phone cannot boot now. I'm seeing an "System operating error" and device restarts repeatedly.
I could get into ...
3
votes
1answer
5k views
Cannot copy files in recovery mode which made Google nexus S unusable
I have a Google Nexus S, bought last year and it was working fine till last week. It came with Android Ginger Bread, and I rooted the phone and installed several custom ROMs including Cyanogenmod. ...
3
votes
2answers
3k views
Galaxy S2 - Accessing Internal phone memory in Recovery Mode
How can i access to Internal Storage in Recovery mode using Android Debug Bridge (ADB.exe) ?
C:\Users\MohammadReza\Desktop\platform-tools>adb devices
List of devices attached
4F58000600000001 ...
3
votes
1answer
3k views
SGS doesn't go to download, recovery mode nor does it connect via USB after installing a battery MOD
I installed some app called "Galaxy s battery icon mod 2" on my rooted Samsung Galaxy S (with a lagfix OCLF), it required rebooting my handset.
Then, it didn't boot up, my handset entered an infinite ...
3
votes
2answers
2k views
Device always boots in recovery mode, but apparently there is no recovery partition
We have a BSNL Penta IS709c (cheapest tablet currently available / Oct 2012) running Android 4.0.
Feeling adventurous, I issued reboot recovery through adb and the device tried to reboot in recovery ...
3
votes
1answer
211 views
Is it possible to restore a ClockWorkMod backup to an emulator
Is it possible to restore a ClockWorkMod backup to an Android emulator using a PC?
3
votes
1answer
2k views
Is there a way to flash a boot.img from recovery without a computer?
Is there a way to flash a boot.img on your SD card without having to connect to a PC?
Is there an equivalent of the fastboot command?
I'm on a HTC Amaze 4G currently.
3
votes
1answer
2k views
Restoring static boot logo and animation from ClockWorkMod backup for: Android Huawei Ideos X3 (U8510)
I have a rooted (and unlocked) Huawei Ideos X3 (U8510). I have complete backups of the stock ROM using ClockWordMod installed to the sdcard.
Then I started playing with different ROMs on the ...
2
votes
2answers
591 views
Recovery boot not working properly - cannot select items
I am working towards installing CM7 on my HTC Incredible and have hit a snag. When using 'Reboot into Recovery' from ROM Manager v4.3.3.0 the phone reboots into Recovery, but the menus do not function ...
2
votes
2answers
1k views
ADB 'su: permission denied' in recovery mode on rooted device
ADB 'su' command returns 'su: permission denied' on a fully rooted device in recovery mode. I can modify folders and files that require root access on phone (when it's booted). ADB also works when ...
2
votes
3answers
3k views
How to select menu item in Android System Recovery? LG Optimus One P500
I'm started my LG Optimus One in System Recovery Mode. Vol Up/Vol Down buttons works - moving up/down through the menu. But i can't start menu item, for example 'reboot system now', or 'apply ...
2
votes
1answer
253 views
Why can't I have flash_image working?
I've rooted my device (Omega T107) and i cannot install any recovery (tried cyanogenmod adn amon_ra)
When I use flash_image as root it never ends
Screen link:
2
votes
1answer
2k views
Recovery Mode does not find internal nor external storage
Before I had CyanogenMod 9 on my Samsung Galaxy S i9000. Then, suddenly it did not boot anymore and I could not boot into recovery mode neither.
So I flashed different kernels with Odin (speedmod, ...
2
votes
1answer
845 views
Unable to flash CWM recovery to GS3 over stock 4.1 with Heimdall
I want to root and upgrade to 4.1 a just-unboxed Samsung Galaxy S3.
After running the official OTA update with stock Samsung ROM, I tried to follow the tutorial here with openSUSE.
I installed ...
2
votes
1answer
10k views
“Signature verification failed” when trying to install non-official Cyanogenmod 10 ROM for Sanei N10 Android tablet
Let's see if anybody can help me, because I'm pretty stuck with this.
I've tried to install the following ROM from xda-developers in a Sanei N10:
Unofficial CyanogenMod 10 for many AllWinner A10 ...
2
votes
1answer
518 views
How does the safe/fastboot/recovery mode differ from the normal as seen from windows pc?
This is a related question to:
How to install fastboot drivers?
I have trouble using the command line fastboot program. I think that I don't have the correct drivers installed. How can I verify ...
2
votes
1answer
433 views
Recovery Mode Fails on Samsung Galaxy i7500L
I'm trying these steps to root my Samsung Galaxy i7500L.
When I get to step 9, recovery mode, I just see a yellow exclaimation-mark icon over a phone icon. I can reset my phone to OEM settings, but I ...
2
votes
1answer
142 views
If I flash a custom recovery img, will I be able to boot the normal old system?
Can I flash a custom recovery (say, the one from Replicant with heimdall flash --kernel path/to/recovery.img, or ClockWorkMod) and then be able to boot the old system?
Without reinstalling the main ...
2
votes
1answer
961 views
Backup using ADB without root or usb debugging
I have a Nexus S (on android 4, not rooted) device who's not able to boot. It opens and get stucks to the X screen. I can only access the recovery mode.
I tried to backup data via ADB, but the phone ...
2
votes
0answers
270 views
Not able to flash/factory reset Galaxy Nexus.; restores to one particular backup every reboot
My Galaxy Nexus will not factory reset. I tried to flash many images. I deleted the gallery contacts, but it restores to a restore point on each reboot.
Currently, it is having "yakju-jzo54k". I am ...
2
votes
0answers
2k views
How can I properly boot to/from Recovery Mode?
I flashed CyanogenMod 10.0 stable on my Vibrant last night and it's working really well. The only thing is that if I reboot into recovery from the long-press Power menu, the device reboots normally ...
2
votes
0answers
273 views
Emergency Firmware Recovery
I tried a to update my samsung galaxy note with a new leaked operating system of jelly bean using odin3.
but at the time of adding files for phone and ccs i miss arranged them so the update got failed ...
2
votes
0answers
48 views
Recovering deleted xml-file on old HTC wildfire [duplicate]
Possible Duplicate:
Recover deleted content from userdata partition?
Before changing my phone i made a back up on my old HTC Wildfire, using SMS Backup & Restore. The program made a ...
2
votes
0answers
224 views
I can flash Cyanogenmod though my bootloader is locked
I am using a Samsung Galaxy Nexus and CWM as recovery. Even though I locked my bootloader after installing the recovery, I can flash Cyanogenmod 10 using CWM without any errors. Now I am wondering why ...
2
votes
0answers
612 views
Can't connect to the device with ADB when it's in recovery mode
I am having some problems with my Samsung Galaxy S2 and I want to start an fschk session on the device.
So, I installed Android SDK with platform-tools. I can access to the device when it's normally ...
2
votes
0answers
155 views
clockwork recovery not working
I cannot use the "recover" tool. I have the same issue as this post: Why isn't Clockworkmod Recovery "Sticking"? but I am unable to rename the file described as it is not shown in the ...
2
votes
2answers
4k views
Extract boot.img
I have pulled boot.img from my phone's CWM backup. How do I extract it? I tried split_bootimg.pl. But throws an error -
Android Magic not found in boot.img. Giving up.
2
votes
0answers
817 views
“install zip from sd card” missing on Samsung Ace
When I go into the recovery mode I am missing the option "install zip from sd card". I have installed the Android 2.3.6 DDKQ8 Fimware (http://www.youtube.com/watch?v=7L_w-MNxAzE). How can I get this ...
