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Questions tagged [custom-roms]

Use this tag when your issue is specific to custom ROMs -- but first make sure that there's no more specific tag, as e.g. for 'cyanogenmod' or 'darky-rom'. See the full tag wiki for more details.

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How does the manifest gets parsed and processed by the Android OS?

In the Android manifest we use the uses-feature tag so that the app can use a specific hardware or a software feature. How does the Android OS handle this tag? Whats the entry-point for the parsing of ...
Vamsi Shankar's user avatar
1 vote
0 answers
32 views

Restore a TWRP Backup through Odin?

Is there a way to convert TWRP Backup to an Odin Flashable Tar file? I have a TWRP Backup of my old LineageOS 20 for my phone, but currently I don't have a working TWRP because of this issue: TWRP ...
Crowdkinder's user avatar
0 votes
0 answers
22 views

How to install a custom rom on a samsung j1 device?

i have a samsung device which was made before 2016. i want to install custom rom on it. the model is SM-j100f. how to proceed?
asumito's user avatar
1 vote
0 answers
38 views

Can a "proper" Linux userspace run on an Android kernel?

I've been reading about the challenges of getting Android phones to boot up using a close to mainline Linux kernel, and it got me thinking, manufacturers have their own kernels with all the correct ...
Yonatan Avhar's user avatar
0 votes
1 answer
122 views

Unable to mount '/metadata'

I am using MiMax2 and trying to flash crdroid ROM with TWRP. While formatting data, this error shows up: unable to mount '/metadata' When sideloading through ADB, it shows error: assert failed ...
Sarangem's user avatar
0 votes
0 answers
125 views

Is it possible to install custom ROM on LG K10 (2017)?

I love my phone LG K10 2017 (LG M250E) the way it looks, the way it feels when I hold it, and all but the OS, I just don't like it. Custom ROMs are like a new thing for me. I don't know how to do it, ...
Albin's user avatar
  • 1
0 votes
0 answers
5 views

looking for ROM of duoqin F22pro [duplicate]

hi I bricked my qin f22 pro and need a stock (or custom) ROM to recover it. I've been looking for one quite a while, but can't find a one that works. can anybody give me a link? thanks
TripleU's user avatar
0 votes
0 answers
52 views

AOSP pre-installed/system apps guidelines

Are there any customization guidelines or specifications for Android pre-installed/system apps provided by google that the AOSP developer needs to be aware?
Vamsi Shankar's user avatar
0 votes
0 answers
32 views

Bootloop due to permission denied error with custom product EROFS partition

I am trying to build a custom product partition from the stock ROM of my device and have gotten it to boot the kernel with the correct mkfs.erofs and lpmake settings, as below: mkfs.erofs product.img -...
surrealcereal's user avatar
1 vote
0 answers
26 views

Can anyone help me install a Custom OS on my old cell phone?

I have an old cell phone called LG Sunset™ LTE (L33L) that I want to completely degoogle. It is an old phone that I bought in 2013(?) that I want to install a Custom OS on. I know GrapheneOS will not ...
GAP's user avatar
  • 21
0 votes
0 answers
129 views

Bootloop after lpunpack super image and repack with lpmake

I have a Poco X6 Pro phone, I wanted to edit the device partitions to remove some bloatware apk. I backed up the super.img partition with dd in termux. If I flash the super.img with fastboot flash ...
Northumber's user avatar
0 votes
0 answers
236 views

Samsung Galaxy Young GT-S5360 has Android 7 but Api 10 using custom rom

I have installed android 7 successfully using a custom rom and wanted to install some apps but noticed that most apps needed an api higher than 10. The weird thing is that android 7 normally has api ...
Zacgamingpro1234's user avatar
0 votes
0 answers
37 views

Whether data recovery after flashing custom ROMs needs a copy of eMMC as a whole

The common guide for Android data backup and recovery is to make a copy of userdata, while I noticed that after flashing CM ROM all my devices (Oppo Find 7 MSM and Meizu Meilan2 MTK) contents of /dev/...
AlanHaBrony's user avatar
0 votes
0 answers
49 views

KernelSU module for /product partition

I own a Pixel 8 Pro which runs EvolutionX ROM; I also rooted it with KernelSU. Now I would make a module that replaces some UI sounds. I noticed that these sounds are placed in /product/media/audio/ui ...
alessio89g's user avatar
0 votes
0 answers
77 views

App doesn't start with root. Can't find cause

I am running a rooted Galaxy S20 with BeyondROM 6.3 and Magisk 27.0. My banking app is working fine after I enabled hiding the Magisk app and adding my banking app to the deny list. Now the problem is ...
reneas's user avatar
  • 1
0 votes
0 answers
262 views

Difference between GSI ROMs

I have a Samsung Galaxy Tab 4 8.0 (SM-T330NU) supported by Project Treble. It says the GSI is system-arm32-binder64-ab-vndklite.img.xz, but what I find here on GitHub is system-squeak-arm32-binder64-...
user avatar
0 votes
0 answers
347 views

How to unlock bootloader of my vivo v20 pro or how to root it

how to unlock bootloader on my vivo v20 so that i can compile and install a new rom. Cause I find no websites to download custom rom for vivo devices device --- VIVO V20 PRO Running OS --- Funtouch OS ...
Jeevan Sai.K's user avatar
0 votes
0 answers
59 views

In fastboot mode my phone appear locked

My phone is Huawei mate 8 when i try to install a twrp is appear locked in fastboot mode & i cant unlock oem. I cant acces to my data. Any one have an idea about recovery data from fastboot mode. ...
Mondher Kassaoui's user avatar
0 votes
0 answers
737 views

Adding prebuilt APK to Android system.img (stock firmware from manufacturer)

Can someone help add a prebuilt APK to an Android system.img for me? I’ve obtained boot.img, system.img, etc. (the full firmware) from the manufacturer of the device. I’ve been trying for hours to add ...
Meunk .3's user avatar
0 votes
0 answers
671 views

Oppo Find X6 Pro is detected as OPPO Reno 10 Pro 5G, how to reset the firmware?

I have just bought a second-hand Oppo Find X6 Pro and it has a global ROM on it. I don't know how they did it because there's no global version of the phone, but I think they might have tweaked the ...
Black Beard's user avatar
0 votes
0 answers
120 views

Getting /sbin/sh: parted: not found error

So I am trying to resize my system partition on my Huawei P10 because the ROM I want to use is bigger than the current partition. I pushed gdisk and parted with ADB, but for some reason I can't run it ...
Andrei Muha's user avatar
1 vote
0 answers
469 views

Flash avb_custom_key using EDL

As documented here, many bootloaders will allow flashing a custom verity key to the avb_custom_key partition using fastboot. This then allows a custom chain of trust so the device will boot a custom ...
Ytagger's user avatar
  • 21
0 votes
0 answers
35 views

Hardbirck phone showing as unknow device instead MediaTek device

My phone (Redmi 9A) is in a hard brick state after an unsuccessful attempt to flash a custom ROM. Unfortunately, when I connect it to my computer (running Windows 11), it appears as an "unknown ...
Michael's user avatar
1 vote
1 answer
648 views

Android rk322x_box TV box on Andorid 6 tries to occasionally update and fails

I have an Android TV Box (MXQ-4K) Android/rk322x_box/. This device is on Android 6 and I bought it online; it came pre-rooted. It worked fine and then I stopped using it. Now after few years, I have ...
Adnan Nazir's user avatar
0 votes
1 answer
99 views

Can't share from any apps, no links or files (action.CHOOSER ActivityNotFoundException)

On Android 14 GrapheneOS, I am unable to share images or links in multiple applications (such as Mull, Aves Gallery, YouTube, NewPipe, Twitter, and many others). Some apps crash, others do nothing ...
PatoPan's user avatar
  • 23
0 votes
0 answers
188 views

Why did my Pixel 4a 5G on CalyxOS stop tracking mobile data usage?

I am using CalyxOS on a Pixel 4a 5G. My phone did not track mobile data usage during the last three weeks. In the screenshot below, we can see that it counted 8 MB. But I used my entire monthly ...
hoatzin's user avatar
  • 101
0 votes
0 answers
102 views

How to unhide Phone and Messaging apps

I have an embedded device running Android and using SIM card for data connectivity. For whatever reason, the Phone and Messaging apps are hidden. I can see them in the System Apps list and Messaging ...
jpou's user avatar
  • 101
0 votes
1 answer
311 views

Unbricking Vivo Y97 after flashing wrong recovery.img

It all started when I flashed the wrong recovery.img on my device. I have two Vivo Y97s with the exact model, version, and specs. I didn't realize that I need to port TWRP first on my recovery.img ...
Jefferson Villasan Josol's user avatar
0 votes
0 answers
65 views

I Can't Boot to Device anymore after flashing wrong boot.img

Device Info : Samsung Galaxy J7 (2016) - SM-J710FN INS I'm Not Able to Boot into System Anymore after flashing boot.img from Odin and cannot boot back to system anymore. is there any way to boot into ...
creeprawman's user avatar
1 vote
0 answers
566 views

Android image unpack

How to extract files from vendor_a.img partition inside super.img ? Super.img file is sparse image and I use simg2img to convert it into raw image, then extract all partition inside. After checked ...
Mamy's user avatar
  • 11
1 vote
0 answers
83 views

Why should I update the bootloader when flashing custom ROM?

I have a Realme GT Neo2. The developer behind the custom ROMs says it's required to flash some firmware Firmware_EU_F.04_RM-Warning.zip. Inside the archive, there's an abl.img file which I believe is ...
amera's user avatar
  • 21
0 votes
0 answers
278 views

Cannot encrypt Realme 7 Pro running Android 13 (Project Elixir ROM)

I have Realme 7 Pro device with an unlocked bootloader and installed custom ROM: Project Elixir 3.8 Android 13 Kernel 4.14.212 Selinux Status "Enforcing" Custom Recovery "OrangeFox R11....
mohamed maher's user avatar
0 votes
1 answer
120 views

My phone stuck on OS boot animation but I can use adb to connect to it, how to fix it without losing data?

I have a Samsung s10e g9700 flashed with Corvus OS gsi (seems based on phh's gsi), which worked basically fine for almost a month. But when I flashed a modified system.img based on Corvus OS gsi, the ...
woyaojizhu8's user avatar
0 votes
0 answers
502 views

How to secure an unlocked Bootloader after installing custom ROM?

To install a custom ROM, we obviously need an unlocked bootloader. But after installing a custom ROM, is there any way to password protect or secure the bootloader so that if the phone gets stolen or ...
Blackernel's user avatar
1 vote
1 answer
472 views

Disable Encryption without wiping data in Custom Rom

Does it possible to disable encryption in Android10+ without wiping data partition to access personal data? (unlocked bootloader) In other words, Can I trust custom roms to protect my data?
a farahabadi's user avatar
1 vote
0 answers
90 views

How to set the date format to ISO 8601 or RFC 3339 in GrapheneOS?

How can I set the date format to ISO 8601 (e.g. 2023-04-29) or RFC 3339 in GrapheneOS?
Jonas Stein's user avatar
1 vote
0 answers
73 views

Which Android version will be preffered for my device?

I am trying to build a custom rom for my device(Lyf flame 7s 2016). But its hard to choose from which android version should I use? as default it came packed with bloated android 5.1 rom. Most of my ...
Random Guy's user avatar
1 vote
0 answers
347 views

Prevent Bypassing Android Verified Boot in custom ROM

Installing custom rom needs unlocked bootloader. so I unlocked bootloader. I built a custom android 12 rom with AVB enabled for system and boot partitions and flashed it. if I Installing apk through ...
a farahabadi's user avatar
1 vote
0 answers
657 views

Are Huawei nova Y90 ROMs for model CTR-LX2 interchangeable with CTR-LX1?

I have a Huawei nova Y90 (CTR-LX2). I've been wanting to flash it with either a custom or stock ROM for experimental purposes, but I can't find a ROM file/firmware for the model CTR-LX2 specifically. ...
ice rhymes raven's user avatar
0 votes
0 answers
501 views

Pixel 4 OEM unlock impossible?

My new Pixel 4 just arrived, and I want to install LineageOS on it. Problem is, the OEM Unlock toggle is disabled (greyed out). It's not a carrier-locked device or anything like that (purchased from a ...
bur's user avatar
  • 121
1 vote
1 answer
376 views

SuperNote A5X - Cannot download

I've got a SuperNote A5X and I've installed some extra apps to make my experience better. I'd like to be able to download files (such as via a browser or cloud-storage app). None of these work on it. ...
Anon's user avatar
  • 11
0 votes
0 answers
805 views

How to flash custom ROM on Samsung Galaxy A22 4G?

I have the Samsung Galaxy A22 4G (SM-a225m) and want to custom ROM it, but how? I am hating One UI and really want to change to a custom ROM. I know how to install custom recoveries like TWRP, but I ...
Cesar Vigil's user avatar
1 vote
0 answers
145 views

Possible way to flash a rom to an android device that don't connect to usb-otg or pc?

Phone Mi 10T, has crashed during a custom ROM flashing. The problem is it can no longer connect to PC via ADB or MTP, and also can't read any type of USB via OTG and can't also boot to System; can ...
Hamid Hamdaoui's user avatar
1 vote
2 answers
1k views

How do I flash a custom kernel on Pixel 7

I built a custom kernel for my Pixel 7, to include the NFS kernel module. I'm struggling to flash this to my phone and get it loading. After I flash this to my phone, the Google text appears, but not ...
simonzack's user avatar
  • 111
1 vote
0 answers
379 views

What's the difference between preloader_raw.img, preloader_ufs.img and preloader_emmc.img?

I have a Xiaomi Redmi 9 phone, and in case of this device I use a custom ROM - crDroid. From time to time, I update the phone's firmware by downloading a corresponding firmware package from ...
Mikhail Morfikov's user avatar
2 votes
0 answers
263 views

Digital Wellbeing doesn't have timer options: detects mine device as fully-managed

I am using Nusantara ROM (Android 12) and my device is RMX2193. The device isn't managed by an enterprise so I can't understand this Digital Wellbeing shows App timers aren't available for work apps ...
karthik nair's user avatar
  • 1,401
4 votes
0 answers
121 views

Bluetooth speaker failed back to phone speaker when there's a power status change on a GSI ROM

Current Behavior: When my Bluetooth earphone reports a power change to the phone, the Bluetooth disconnects and falls back to the phone speaker. The problem The Bluetooth speaker falls back to the ...
Tsing Kwai's user avatar
2 votes
0 answers
1k views

Mobile network does not work after flashing a custom ROM on Samsung Galaxy J7

I've flashed Lineage OS 18.1, 17.1, and Havoc OS to Samsung Galaxy J7, but it seems that every custom ROM I flash on my mobile changes my IMEI to 350000000000006, thus my mobile network doesn't work. ...
Guilherme's user avatar
  • 131
0 votes
0 answers
72 views

Making kernel to allow 2processes to access camera at sametime

Like split cam or obs in windows, Can i add virtual camera driver or moduel in kernel so that 2 processes in android can use camera at sametime? (One is default and the other is getting video frame)
Ummm's user avatar
  • 67
1 vote
0 answers
136 views

Is it possible to give a system app full read and write access to the main external storage in Android 11?

We're building our own ROM from AOSP, and the ROM will have a third-party app installed to /system/priv-app but we need to give that app read and write access to the main external storage without any ...
Schro's user avatar
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