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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Is it possible to run fastboot in a recovery mode shell (without connecting to PC)?

I have a method for unlocking the bootLoader of my HP SlateBook x2 running Android v4.3 consisting of: Booting into recovery. Connecting to PC via USB cable. Sending the command fastboot -i ...
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1answer
3k views

CWM for unsupported device but with same specs

I have an archos 40 titanium and I'd like to install cwm (already rooted). There is no official support but on this thread they say their instructions worked for the 45 titanium which has almost the ...
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5answers
7k views

How to enter password for decrypt without system keyboard on android

I was trying to release some internal memory on my CUBOT GT-99, so I started disabling some system apps using one rooted app. One of apps I was disabled is system keyboard because I don’t use it ...
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0answers
1k views

ADB Doesn't recognize device when on Clockwork Recovery Mode

I'm trying to install another rom on my Samsung Galaxy S3 and when in the Clockwork Recovery Mode, the ADB quits recognizing the phone. When I boot to the SO, the pc normally recognizes it, I gave ...
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1answer
43 views

Broken recovery, missing system e739

e739 I had used the twrp recovery.img from e730 and it worked fine, flashed cm7, worked great. Then i saw that someone had made twrp for e739. I was going to flash that as well as an unofficial cm10 ...
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2answers
4k views

How can I factory reset my Android Mini 7100 Phone?

I'm unable to go to recovery mode to factory reset (wipe my cache/data) my Android Mini 7100 Phone (Android GingerBread 2.3.x) because I forgot my phone lock combination. I tried resetting it using: ...
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0answers
139 views

Tablet boot in recovery mode always

I have flashed TWRP Recovery and after getting in recovery mode my tablet only boot in recovery mode all time I'm pressing powerkey only but tablet boots in recovery mode only help please :( I have ...
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0answers
141 views

Understanding the android boot

I really want to run pure linux on my android based device (please, no chroot, etc. suggestions) and I want to fully understand how my device boots, from the bootloader as far as the init system. I'm ...
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4k views

Backup data in recovery mode of LG

In the program LG PC Suite I used the option to recover upgrade errors. Now the phone (LG E975) is in Recovery mode. There are no options it only shows the following message: Using this mode, ...
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1answer
6k views

How to access bricked phone /system folder? Fix corrupted file

I have a SK504, brazilian phone. Well, i was trying to change my boot animation, but downloaded and installed a corrupted one. So, when i rebooted, the phone shows ANDROID like always, but after, a ...
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1answer
3k views

Huawei Y330 bricked

I have a problem with my y330 device, I rooted my phone and then I tried to install CWM but when I rebooted my phone, it started to reboot gain and again and I can`t enter the recovery. What can I do? ...
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2answers
10k views

Where to put supersu zip file while rooting HTC One M8

I'm following the instructions at http://htc-one.wonderhowto.com/how-to/unlock-bootloader-root-your-htc-one-m8-0154444/ and have found a stage where I don't have enough information, which is at Step 9 ...
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1answer
393 views

package verification failed in recovery

I have one tablet and i"m installing .zip from stock recovery but it gives following errors Opening update package... Verifying update package... Verification failed Installation aborted. So, I ...
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1answer
5k views

Why can't I install safestrap on galaxy s4 nc1

I am on a galaxy s4 on KitKat and I am rooted with towelroot. When I tried to install safe strap I downloaded 3.7.2 but when I hit install it says it is installing but once its done it says that the ...
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1answer
121 views

Installing Clockwork Mod using .img

I would like to install Clockwork Mod recovery on my Motorola Cliq running Android 2.1. Unfortunately, it seems that the app to install it is no longer available in Market, only in Google Play, but ...
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1answer
919 views

Can I recover the events deleted from my phone local calendar?

I have an LG P700. Yesterday I tried to use LG PC Suite to back it up. PC Suite got stuck at some point of the process and asked me to disconnect the phone and restart it, in spite that the screen of ...
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1answer
1k views

Install CWM or TWRP on Micromax Bolt A068

Device: Micromax Bolt A068 I want to install CWM or TWRP on my phone, but I am not able to do so. I tried using ROM Manager, but it shows a NOT SUPPORTED DEVICE message. Can someone provide to ...
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1answer
255 views

Serious issue of ADB auto exiting

ADB always exits by itself causing (many times) almost wiping my data folder on PC instead of /data on Android. It does this even while I'm typing commands (!) as if there is a timer that makes it ...
2
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1answer
8k 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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2answers
11k views

HTC software update causes phone to reboot in the TWRP recovery mode and does not update. How to fix it?

I just rooted my HTC One (M7) according to LINK. It is s-on, and TWRP (teamwin) recovery is flashed.Rooting is successful and everything seems fine. Except: When I go in the "setting, about, update ...
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1answer
44k views

How to check if your bootloader is unlocked

I'm about to flash a custom recovery, but I'm not sure if my bootloader is unlocked or not (phone is rooted, but I did it a while ago, so I can't remember the process I went with), and I don't want to ...
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0answers
1k views

Blank screen after logo

I was trying to install a custom ROM in a THL T11 from needrom.com. I managed to get into the recovery mode and wipe cache. However, I got somehow into the «ADB» menu and couldn't get out. I pulled ...
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3answers
112 views

“Flashing” custom recovery from running ROM

A possible solution to my other question related to this. Having root access, what's there to prevent me from manually flashing a custom recovery from my running operating system? If my bootloader is ...
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1answer
65 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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0answers
243 views

MI2S won't boot but recovery

My brand new Xiaomi Mi2S automatically boots in recovery mode after I tried to install a custom Kitkat Miui ROM and for some reasons the installation was aborted. I don't know what to do. Is there a ...
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1answer
365 views

How can I tell if I have a stock recovery?

I need to get rid of the yellow triangle in download mode on a Samsung Galaxy S3 (Android 4.3), for this I tried to use Triangle Away. It failed to reset the counter. The app mentions that on some ...
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1answer
641 views

unable to connect i9100 in cwm recovery mode

phone; i9100 maguro galaxy nexus. From CM, I got a message stating a new update was available: the CM11. I accepted. The update failed to install. Now on reboot the phone enters CWM Recovery mode. BUT ...
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1answer
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Can't boot, can't view recovery options, winok w77, no support from manufacturer

I have a friend staying over and he has an android tablet: winok model w77 The tablet is stuck on a boot loop and I am trying to get it working again however nothing I have done so far has been of ...
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0answers
164 views

turn off mobile after some time when done factory reset

I lost my data from android device manager app from web. I have mistakenly click erase button in web. I have wipe data factory reset in samsung s2 i9100 using ClockworkMod Recovery (Process). Done, ...
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3answers
8k views

Unable to select “wipe data/factory reset” in recovery mode

A coworker asked me if I could fix her Samsung Galaxy Note Tab 3, due to her daughter locking the device and not being able to unlock it. I'm an iOS guy but since I'm in the IT department I decided to ...
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1answer
996 views

MX2 recovery problem

I'm hoping someone can help me with the problem I have. I have a MX2 Android TV Box and flashed it with Matricom firmware, running 4.2.2. When I try to access the SD card in recovery mode it doesn't ...
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1answer
8k views

Can't get in recovery or normal boot HTC One M7

Please help me. I've done something really stupid. I flashed from ClockWorkMod to Android Revolution HD on my HTC One m7. I've got ClockWorkMod Recovery installed and when flashing was done i got ...
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0answers
1k views

My HTC Desire 500 won't start when i press the power button

Hi i gave my HTC Desire 500 Dual sim to someone so he root it for me but he says after he installed the costum recovery my phone wouldn't start and when i press the power button nothing happens i ...
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1answer
4k views

How to fix the recovery mode error?

I am trying to root my Samsung Galaxy Ch@t GT-B5330 (4.1.2) following this guide. I have reached the point when I am intended to use the recovery mode menu (that is reached by holding volume-up when ...
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1answer
290 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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0answers
457 views

Tablet stuck in boot animation

I have this tablet, MSI Primo 91 and just recently I booted into recovery mode in order to wipe the cache. On restart the tablet gets stuck in the manufacturer boot animation and refuses to boot up. ...
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1answer
3k views

Shell script to reboot into recovery and install zip

Okay, without getting too deep into details, I'm looking to automate the installation of a flashable zip (must be flashed from recovery). For now, I can use the command "reboot recovery" in a shell ...
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1answer
8k 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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0answers
2k views

Factory reset generic android device

I have a cheap generic Android tablet (a Groupon special) that won't boot. My theory is that the storage is full because this happened to two different tablets after installing apps. update: I learned ...
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1answer
15k views

Manually switch from ART to Dalvik

I wanted to try out the new ART runtime, but didn't realize my custom ROM doesn't support it. So now I am getting recurring Force Closed messages after booting, and can't get through to the settings ...
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0answers
2k views

Disable Signature verification in CWM android

I have a device, problem is that touch is NOT working and when I reboot it to recovery, I am unable to navigate because volume keys are not working with that. I found that I can use /sbin/recovery to ...
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3answers
18k views

adb sideload does not transfer data

Just to clarify, it's my first time trying to unlock and root my phone, so I'm not very knowledgeable in this matter. I basically followed the steps to unlock the bootloader. Everything worked ...
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1answer
497 views

Unable to flash recovery image into the device

I am trying to flash recovery image into my HTC Explorer phone. The issue is i keep getting waiting for devices message when issuing fastboot command. the CMD is running with administrative rights ...
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1answer
8k views

Go to recovery mode on device without volume key

Is there a universal way to enter recovery mode on an Android device with only one turn on/off button? I have a tablet (Navon Raptor 7) like this and I can't figure it out. An other problem is that ...
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2answers
4k views

Odin detecting Galaxy S plus only in Ramdump Mode

I have a Galaxy S plus (GT I9001), I installed Tiger Jelly Bean recently, which was working fine. But phone was lagging a lot so I decided to install the stock rom again. I installed Kies(latest ...
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1answer
208 views

Can I install any file browser if I don't already have one

Ok. Long story short I'm an idiot. I have a rooted Kyocera Hydro, with no recovery(no access to cpu to port my own). I deleted stock file and internet browsers. I also have no access to the play store ...
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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 ...
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0answers
9k views

How to get into CWM Recovery in Samsung galazy star pro s7262

As you have read the question; you know what I want. I'm always getting into stock recovery-mode but I have flashed CWM via Odin v3.07. I m using adb to get into recovery-modebecause when I press Vol ...
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2answers
4k views

Recovering internal memory on SGS2 (CWM, not root, boot to recovery only)

I have a Samsung Galaxy S2 (i9100), which stopped booting into the normal OS. I have no idea why - one morning it turned itself off, and when I started it, it went as far as the "Samsung" screen, and ...
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1answer
585 views

Possible to restore calendar file from unit after update to 4.4.2?

Is it possible to restore the calendar file from the unit's storage after update to 4.4.2? The file was in Android/data/com.android.calendar. And no, I had no backup of the file... :-( I've rooted ...