Ensure your phone has at least 60% battery life to prevent it from shutting down mid-process.
Get rid of pre-installed apps that you don't use.
Before you start any flashing procedure, ensure you have the following:
Download and open a trusted (such as the MCT MTK Auth Bypass Tool) on your PC. Turn off your Oppo A11k completely. oppo a11k custom rom link
If your ROM does not include Google Apps (like LineageOS), download or NikGApps matching your Android version.
You need a reliable USB cable and a Windows or Linux computer.
LineageOS is highly regarded for its clean, lightweight, and bloatware-free user interface. It focuses heavily on stability and privacy controls. Highly Stable Android Version: Android 11 / 12 (GSI) Download: LineageOS Official/Unofficial GSI Repository 2. Pixel Experience Ensure your phone has at least 60% battery
Go to Settings > About Phone > Tap "Build Number" 7 times. Open Developer Options and enable "USB Debugging". Step-by-Step Installation Guide
: This is the first required step. On Oppo MTK devices like the A11k, you typically need to enable OEM Unlocking in Developer Options. Install a Custom Recovery : You will need (Team Win Recovery Project) or PitchBlack Recovery to flash the ROM zip files. Installation Steps (Brief) Download the (if not included) to your SD card. Boot into TWRP Recovery. Advanced Wipe and select Dalvik, Cache, System, and Data. , select your ROM zip, and swipe to flash. Flash GApps (if needed), then Reboot System
LineageOS 17.1 (Android 10) / 18.1 (Android 11). 3. Resurrection Remix Turn off your Oppo A11k completely
Since links break frequently, use these evergreen sources:
The Pixel Experience ROM brings the Google Pixel’s software experience to the Oppo A11K. The “Plus” version adds customizations like status bar tweaks, gesture controls, and advanced power menus.
Move all photos, contacts, and documents to a PC or cloud storage.
Lightweight ROMs reduce background processes to save power.
Specific to the MT6765 / Oppo A11k platform.