Questions tagged [recovery-mode]

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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18
votes
2answers
443k views

How to enable USB Debugging in Android if forgotten pattern for screen-unlock?

I want to use some third party software to clear my device's screen unlock pattern which I forgot. They require USB debugging enabled but I don't have it enabled in my Android. How do I turn on USB ...
6
votes
1answer
20k views

Entering safe mode from adb shell

My question is similar to this one, but I don't necessarily have a powered off device. How can I enter Android' safe mode (or make it boot into safe mode the next time) from within my recovery image? ...
9
votes
2answers
37k 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
6answers
26k views

how to add a custom lock for the recovery and/or bootloader?

Unlocking the bootloader and/or the recovery is very popular discussion across many devices. But doing so exposes a very obvious and inevitable issue with security! An unlocked recovery means that no ...
26
votes
3answers
26k 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 ...
3
votes
1answer
818 views

Why can't I write to recovery using fastboot on A/B device?

I'm trying to flash TWRP Recovery into my Mi A2 recovery. However I get the error when flashing: ~$ fastboot flash recovery twrp.img FAILED (remote: '(recovery_a) No such partition') Does anyone ...
17
votes
2answers
71k views

After flashing TWRP with Odin, nothing happens and the OEM recovery is still there

I'm using a Samsung Galaxy S5, and after flashing the TWRP with Odin 3.07 and 3.10 I'm finding that my recovery is still the default. I'm using these instructions exactly. Android system Recovery &...
13
votes
1answer
43k 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 "...
3
votes
2answers
3k views

About the android recovery mode

Question 1: what's the android recovery mode? Does it run a full linux kernel? Question 2: where the recovery.img is installed? (/somewhere_in_filesystem)
4
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2answers
60k views

FastBoot recovery failed: partition 'recovery' not support flash

My mobile is Lenovo S920 running official Android OS 4.4.2. I am trying to install cwm recovery through fastboot. I tried executing the command fastboot flash recovery recovery.img But I am ...
1
vote
1answer
659 views

I've installed a custom recovery image, but not yet rooted my phone. How can I install SuperSU and subscribe to automatic updates?

I own a Samsung smartphone. I'm running Android 4.1.2 "Jelly Bean". I've also installed ClockworkMod Recovery 6.0.4.5. Each time I exit ClockworkMod Recovery, it offers to root my phone. I haven't ...
11
votes
2answers
34k views

Can we backup the stock recovery.img in any way?

Suppose I plan to flash my recovery with TWRP/CWM, but then later suppose I would like to move back to the stock recovery. Is it possible to take a backup of stock recovery just like we can take a ...
9
votes
1answer
20k 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 ...
9
votes
3answers
141k 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 ...
13
votes
2answers
3k 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 ...
9
votes
2answers
3k 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 ...
4
votes
2answers
24k views

How to extract .backup files created by android stock recovery?

I'm using Coolpad note 3 lite, running Android 5.1. I created internal memory backup using stock recovery. Files were created in this format: userdata_yyyymmdd_HHMMSS.backup = 2GB ...
2
votes
5answers
35k 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 ...
1
vote
2answers
771 views

A way to automate the creation of flashable ZIPs

So, my question is: is there a way to automate the creation of flashable ZIP archives, in order to avoid having to write the updater-script and update-binary by myself each and every time I want a ZIP ...
0
votes
1answer
2k views

ADB sideload doesn't work, no drivers

Sometimes on my Nexus 9 (LMY48M)ADB sideload doesn't work as the device doesn't have a driver. This is true for both stock and TWRP. However, ADB from booted Android works perfectly. I have ADB ...
8
votes
1answer
3k views

Recover Android system with TWRP Recovery

Note that I am running Mac OS X. I tried installing an unofficial version of Cyanogenmod I found on XDA Developers that supports kltemini (SM-G800F). However, I messed up somewhere in the ...
7
votes
2answers
23k 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
1answer
98 views

If I reset my phone, will it also TRIM the fragmented eMMC?

I know that Android supports fstrim but it only works if the phone is idle for a long time while charging. I think my phone is too fragmented and is lacking performance so I want to reset it but I am ...
0
votes
1answer
2k views

Cannot get into recovery mode from boot-loop on BLU phone

I have BLU Life One X which is at 0% battery and in boot loop: It shows 0%, then "BLU/Bold Like Us", then "Android is starting/optimizing app AAA of BBB", then cycles. I tried to follow the ...
10
votes
2answers
125k 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. ...
20
votes
1answer
21k 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 ...
9
votes
4answers
97k 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 ...
10
votes
2answers
51k 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
17k views

Is there a way to get a disk image of the user storage space on modern Android devices?

I want to know if it's possible to get a "disk image" of the storage space on Android devices when they don't use external storage like SD cards. I'm mostly interested because my kids factory reset ...
2
votes
1answer
16k 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?
0
votes
1answer
128 views

Fastboot's command boot

What can I do with fastboot's boot command?Can i boot into twrp recovey with my bootloader locked?I have to recover some data from my phone but I have adb disabled...I have a nexus 5 and I have ...
8
votes
3answers
28k views

Cyanogenmod custom recovery can't backup, restore or apply an update!

I just installed Cyanogenmod. It's my understanding Cyanogenmod is a ROM so I was bit suprised when my TWRP custom recovery was replaced by Cyanogenmod's own recovery. Why is this? Cyanogenmod's ...
7
votes
4answers
24k 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 --...
4
votes
2answers
6k 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 ...
3
votes
5answers
9k views

How do I enter Recovery mode without keyboard or Home button?

The phone is Samsung Galaxy S2 (GT-i9100) with SlimROM installed recently. I was using Paranoid Android, and today I flashed SlimROM 4.4.4 and a gapps package. The latter one occured to be wrong for ...
2
votes
1answer
3k views

Data recovery on boot-looped Samsung Galaxy S II GT-i9100

I have a boot-looped Samsung Galaxy S II GT-i9100, running the Android 2.3 Gingerbread it came with, unrooted and unmodified (although Optus-branded). The phone's battery depleted while the phone was ...
1
vote
1answer
19k views

Does flashing stock ROM via Odin delete phone data?

So my Galaxy S6 is stuck in a boot loop and I've literally tried EVERYTHING already and nothing will solve the problem. Safe mode won't work, clearing the cache partition won't work and USB Debugging ...
1
vote
2answers
7k views

Blank screen when trying to boot into recovery mode on Samsung Galaxy Tab 2 10.1

I am in the middle of trying to install Cyanogenmod on my Samsung Galaxy Tab 2 10.1 according to Wiki instructions and I'm getting stuck when I try to go into recovery mode. I tried to flash it to ...
1
vote
1answer
975 views

Samsung phone still bricked via FRP after factory reset

This is a continuation of this question, but here are the facts: I have a rooted Samsung Galaxy J1 Ace SM-J111F running the stock ROM in Android 5.1.1. I used this XDA-Developers guide to root it. It ...
1
vote
1answer
681 views

Booting into twrp unsuccessful

Followed the steps mentioned in http://www.droidape.com/install-twrp-and-root-moto-g-2014-2nd-generation/ installed twrp successfully. But as I try to get into the recovery the screen shows the ...
1
vote
2answers
12k views

Micromax Funbook tablet frozen at boot screen. No clockwork mod recovery - how to restore?

I have a Micromax Funbook tablet (codename:P300) running Android 4.0.3. While playing with a file explorer, I accidentally moved a file from /system folder. Yes, the device came as rooted and I had ...
0
votes
1answer
5k views

SIM Card not detected after failed recovery flash

I recently tried to install CWM on my rooted archos 40 titanium. Unlocking the bootloader using fastboot oem unlock doesn't work, I only got ellipses for a while. So I installed Mobiluncle tools and ...
0
votes
1answer
402 views

A different boot loop after flashing BLU phone

This is the same BLU Life One X as in Cannot get into recovery mode from boot-loop on BLU phone: I followed the instructions and flashed the phone with BLU_L0070UU_V12_GENERIC. I am still in a boot ...
4
votes
1answer
5k 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 ...
4
votes
3answers
3k views

Nexus 5X bootloop, recovery mode doesn't exist

Yesterday my Nexus 5x froze and started bootlooping, it did start twice since yesterday but only for a couple of minutes. I tried going into the recovery mode, but as soon as I click the power button ...
3
votes
4answers
39k 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 ...
3
votes
3answers
36k views

Fastboot permission denied error in Asus Zenfone 2

I went into regular recovery mode to wipe cache and do factory reset to flash clean Asus ROM from XDA. I first went to wipe cache and it felt like it was taking way too long, so I turned off the phone ...
2
votes
2answers
6k views

fastboot does not discover my device

I want to connect my device (Omega T107) in fastboot mode. I reboot in bootloader mode (adb reboot bootloader) Screen is black(0 light comming out of it) computer can discover it and driver installs ...
2
votes
2answers
3k 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 ...
2
votes
1answer
19k views

ASUS_T00J zenfone 5 recovery mode shows no command

I have an Asus Zenfone 5 (ASUS_T00J). When I go to recovery mode from droidboot it only shows no command. What might be the problem?