Important – Once the backup process is complete, make sure to copy the [opbackup] folder in your phone storage to your computer or PC. Keep this folder so you can restore the backup through OnePlus Switch. The rollback application from OnePlus will help you downgrade from Oxygen OS 12.1 to Oxygen OS 11.
It can be used without any need to have any Google application installed. LineageOS ROM is a free, community-built, aftermarket firmware distribution of Android 11 (R), which IS designed to increase performance and stability over stock Android for your device. ArrowOS is an AOSP/CAF-based custom ROM that started with the aim of keeping things very simple, clean, and neat.
- Along with the August 2022 security updates, there is a lot of new quality-of-life features and enhancements, such as Canvas AOD and the OnePlus Watch Card in Shelf.
- You should have a custom recovery like TWRP to flash the ROM.
- These drivers are mainly for the devices powered by the MediaTek chipset.
- As always, the latest OnePlus 7 and OnePlus 7T series OxygenOS 12 MP2 update is rolling out in a phased manner.
Cordova’s CLI requires specific environment variables so it can function correctly. If the environment variables are missing, the CLI will attempt to resolve the variable temporarily. If the missing variables fail to resolve, they must be set manually. You will need to install and set up the requirements regardless of whether you want to use the Android-specific command-line tools or Cordova CLI commands. Lastly, Android 12 introduces a secure mobile environment titled Private Compute Core. Any of your personal info that’s processed in the Private Compute Core requires explicit permission from you before it can be shared with Google or any other app or service.
- The biggest changes in Android 11 relate to how permission requests are presented to end users and the mandatory adoption of scoped storage for applications targeting API level 30.
- This file must be placed in the app folder of the Android’s platform directory (/platforms/android/app).
- Apart from that, if you want top-notch privacy and security on a custom ROM then I would highly recommend LineageOS.
- But over the years, its reputation in this regard has taken a hit.
- So let’s explore a huge list for Redmi Note 4 Custom ROM.
- While it may not boast of the plethora of features and customization features that other ROMs offer, Paranoid Android or PA, does promise a soothing user experience overall.
I will try my best to solve your query as soon as possible. OnePlus Switch or Clone Phone helps you backup and restore contacts, call history, short messages, photos, stock ROMs videos, documents, files, system data, and apps. So make sure to sync apps and games that support this feature. Here is how to downgrade from the Oxygen OS 12.1 for the OnePlus 7, 7 Pro, 7T and 7T Pro to Android 11 without losing data.