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.

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Why does Android drop files I transfer to SDCard while in recovery mode?

Here's my situation: I have a Sprint Samsung Nexus S 4g. It is rooted, unlocked, and loaded with CyanogenMod 10.1. I am attaching it to a Windows 8 machine via USB cable. Recently, the phone went ...
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0answers
183 views

Standalone program for managing encrypted partitions? Or, How can I manage encrypted partitions in recovery mode?

Android uses dm-crypt for providing disk-encryption as stated in the implementation notes. Those notes also state (emphasis mine): While the actual encryption work is a standard linux kernel ...
2
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1answer
2k views

CWM or TWRP not supported?

I'm trying to install CWM or TWRP for my D801 LG G2 and they both say "device not supported". TWRP doesn't give me any other options, but CWM shows D802 is supported. Can I install that or will it ...
2
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1answer
3k views

Possible to do Nandroid Backup BEFORE unlocking bootloader?

I have a stock Atrix 4G with Froyo (2.2.2) (Version.4.1.83.MB860.ATT.en.US). It's past warranty, so I'm not worried about voiding the warranty. As one would expect, the stock recovery doesn't offer ...
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2answers
3k 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 ...
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1answer
15k views

How to Disable File Verification while installing Cyanogen in Nexus One

When I try to install CyanogenMod through ClockworkMod Recovery process I get the following error, ‘failed to verify whole-file signature’. I followed WikiLink for Cyanogen for carrying out the ...
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3answers
5k 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 ...
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1answer
3k views

How to install carliv touch recovery on my MediaTek MT6572

I own a spice mi 356 which have a dual core 1.0 ghz processor. It is a MediaTek device with MediaTek version MT6572. Now, my question is to install carliv touch recovery(a clockworkmod based recovery) ...
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1answer
7k views

Red triangle with exclamation mark on boot, but reboots after second try. How to solve?

I tried to flash stock recovery to my HTC One M7 phone (rooted, HAD TWRP recovery, s-on). After my attempt, now phone restarts, and is stuck on the black screen with red triangle and exclamation mark ...
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3answers
12k views

How to flash a custom recovery with heimdall (without touching the main system)?

The first recommended step in the installation of CyanogenMod on Samsung Galaxy S is flashing a custom recovery like ClockworkMod or the one from Replicant with a command like: heimdall flash ...
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1answer
61k 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 ...
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1answer
435 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:
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1answer
3k views

Lost root when phone rebooted - can't get to download mode only Android system recovery

I have had my phone (Samsung Galaxy S4 GT-I9505, Android 4.4.2) rooted for a while (can't remember exactly how I did it now) but last night I exhausted the battery and when I charged and powered back ...
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2answers
18k views

Samsung S3 Cannot Enter Recovery Mode, and Can't Boot Up Either

I'm trying to fix a Samsung S3 which has been stuck on the boot logo continously, and cannot boot up. The phone keeps displaying the logo (which says "Samsung" and the phone model) when the power ...
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1answer
4k 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, ...
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1answer
2k 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
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1answer
984 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
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1answer
734 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 ...
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0answers
78 views

Is 4.0+ Disk Encryption compatible with Custom Recovery/KitKat ROMs?

There is a prior question that answers this for Android 3.0 but some stuff I have read elsewhere has said that installing TWRP will not work with encryption in more recent versions of Android, so I ...
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3answers
13k views

can't use adb shell in recovery mode

I have a china tablet named Quest. I have accidentally repeated pattern lock more than 5 times. Now I have also forgotten the email address. So for a factory-reset of my tablet I simply booted it ...
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1answer
5k views

Sony Xperia Z stuck in a bootloop

My Xperia Z is stuck int a bootloop. It goes up to the colorful waves and then it restarts. It was connected with USB in charging mode. Suddenly, it starts restarting. I thought it might be carrying ...
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0answers
3k views

Can I flash another modem firmware from a CWM recovery (and not touch the main installed OS otherwise)?

On a Samsung Galaxy S, I followed the complete instructions for installing CyanogenMod 10, and now I have CM10 as the main system, and a ClockWorkMod-based recovery system (from Replicant), which is ...
2
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1answer
347 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 ...
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1answer
681 views

Stuck mid-way through Root process (Samsung Galaxy S3 SCH-1535)

Root Instructions I've been following the root instructions above. I'm at this step: Using your custom recovery flash the download you chose above from Step 1 (#3) However, I had forgotten to move ...
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1answer
376 views

Which version of Heimdall to use with S2 or S3?

I think this is a pretty straight forward question. I have a Galaxy S2 (i727) and a Galaxy S3 (i747) and I'd like to use Heimdall with both of them, but can't seem to find which version of Heimdall ...
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0answers
443 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 ...
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0answers
49 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
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0answers
325 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
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0answers
180 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
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0answers
779 views

Flash_image clockworkmod recovery for Samsung Fascinate

I have a Samsung Fascinate for a while that I've wanted to flash a new rom to, but the USB port simply will not work on any PC. I've tried it on 6 different PC's with a mixture of XP / 7 along with ...
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0answers
2k 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 ...
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2answers
2k views

G1/Dream running CM6 - black screen, won't boot, can't reset

I have a T-Mobile G1/HTC Dream, rooted, running CM6. It froze up at the lock screen, and after trying everything I popped the battery out and rebooted. However, this didn't solve the problem; I ...
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1answer
965 views

Difference between installing SuperSU using Play Store versus a custom recovery that installs it from a file?

I see that some rooting guides say that rooting involves: Download a SuperSU as a zip file that would be accessible to the phone (e.g. the sdcard). Unlock the phone's bootloader. Booting into a ...
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1answer
5k views

Cannot boot into recovery (Samsung Galaxy S)

My GT-I9000 device recently got stuck in a bootloop, and now I'm trying to put CyanogenMod on it, hoping that this would fix the situation. I can use Heimdall to install the ClockworkMod Recovery on ...
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1answer
6k views

Unable to flash a recovery using Clockworkmod

I'm trying to install Cyanogenmod 11 onto an unlocked HTC One, but when I went to boot into recovery mode, all I got was a red error triangle. The docs don't mention it anywhere, but other reports of ...
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1answer
118 views

How do I Install a custom ROM/recovery on a Galaxy Note 2?

I was trying to install CyanogenMod 12 Lollipop ROM on my Note 2. When I restart my phone in recovery mode, its giving me this screen: After this I select the option "wipe data/factory reset" and ...
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1answer
188 views

Installing TWRP on a Samsung device, no fastboot (using ADB or other ways)

My device (Samsung Galaxy S3 I9300) is not detected by fastboot in Download Mode, but it is detected properly by adb. I want to install TWRP as my device recovery. Is there any way to install it using ...
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1answer
64 views

Is it safe to cross flash partitions across devices?

I've got my Nexus 5 replaced today. I was wondering if I could make a backup from the recovery on device A and flash this on device B? They are exactly the same, just a different physical device.
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vote
1answer
10k views

How do I enter twrp recovery?

I unlocked (not rooted) my HTC One XL using official HTC method. Then I install goomanger and installed latest open recovery script TWRP 2.3.0.0 evita. goomanager said that it was installed. Then I ...
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1answer
2k views

Can't get into Clockworkmod recovery on LG Optimus 2x

I flashed a MoDaCo ROM this afternoon just to try it on my LG Optimus 2x P990, which was on ICS (CM9). I see that it's based on the offical LG Optimus 2x ROM, but I decided to flash it back to Android ...
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1answer
1k views

Can't start clockwork recovery image lately

"Lately" (like in the last few months), I'm unable to start the Clockwork Mod recovery image on my Nexus S with Oxygen 2.2.1. When I select "boot to recovery mode" (or want to start a ROM backup) in ...
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2answers
135 views

Failed to load Recovery mode

One of my friend had a Huawei Y210, it locked because of so many wrong pattern attempt. Unfortunately he hasn't google account to login with it. I want to hard reset it but it fails to load Recovery ...
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1answer
43 views

Read logs from recovery

I want to read logs of Android device having stucked at boot logo,I don't have adb access,So is it possible to read logs displayed by logcat in recovery by mounting /system/ partition ?
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1answer
239 views

Trouble understanding this Cyanogenmod PSA

I've been using Cyanogenmod for over a year now, with my own modifications to the dalvik VM. I have teamwin recovery installed on my Samsung Galaxy S3, which I use to install new builds of ...
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2answers
4k views

Do you need root to flash a custom recovery?

Does flashing a custom recovery requires rooting the device, or just unlocking the boot-loader is enough? On my Nexus 7, I was able to flash custom recovery (CWM) without rooting. Is the same ...
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1answer
10k views

How to convert .img to .tar to flash using Samsung odin tool?

I have downloaded touch recovery from clockworkmod website. How do I flash downloaded .img file using Odin / Mobile Odin tool?
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1answer
530 views

Clockwork Mod. To flash or not to flash?

Running: Verizon HTC Eris (No service) with the recommended Cyanogenmod for the device + Amon RA recovery as prescribed by the gscript lite method of rooting found in the "Universal Eris root for ...
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2answers
2k views

How to get Recovery without the Hardware key

Apprently I am stuck in a known problem the Cyanogen Bootloop. The solution involves going into recovery, which is not possible since my "volume down key" is physically damaged. Do I have any options ...
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1answer
684 views

Is it safe to wipe boot?

Amon Ra recovery lets you selectively wipe "boot". Is that the bootloader? If "boot" gets wiped, can your phone still boot?
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1answer
929 views

Is the kernel flashed automatically from CWM?

By this, I mean, while flashing a firmware (update.zip) from ClockworkMod recovery, is boot.img also flashed or do I need to use fastboot separately?