LineageOS is the gold standard. Version 18.1 brings Android 11 to the A37fw with a clean, Pixel-like interface. It includes privacy features like scoped storage and one-time permissions. Performance is smooth, and battery life is excellent.
Factory resetting will wipe your phone completely. Back up all photos, contacts, and personal documents to a PC or cloud storage.
This is highly risky and can brick your phone. While some users have had success, many others have reported bricks. It is strongly advised to only use tools and files that are explicitly confirmed to work on the A37fw.
Connect your Oppo A37fw to your PC using a reliable USB cable. Copy the downloaded Custom ROM zip and GApps zip files directly to your device's internal storage or an external microSD card. Step 2: Boot into TWRP Recovery Turn off your smartphone completely. Oppo A37fw Custom Rom
Do not check Internal Storage or Micro SD Card if your installation files are saved there. Swipe the slider at the bottom to confirm the wipe. Step 4: Flash the Custom ROM and GApps Return to the TWRP main menu and tap . Navigate to the directory where you saved your files. Select the Custom ROM zip file .
Perfect for users who want maximum customization options for themes, status bars, and shortcuts.
: Removing heavy ColorOS bloatware often results in a snappier interface and better RAM management on the modest 2GB of RAM. LineageOS is the gold standard
This is the hardest part. Oppo no longer provides unlock tokens. Use the "MTK Easy Unlock" tool via SP Flash Tool. Search for "A37fw bootloader unlock MTKclient" – this requires a Linux terminal or a specialized Python script.
Check the boxes for . Swipe the slider at the bottom to confirm the wipe. Step 4: Flash the Custom ROM Return to the TWRP home screen and tap Install .
Always read the last 10 pages of the XDA forum thread for the ROM you choose. Developers often post hotfixes there. Performance is smooth, and battery life is excellent
LineageOS is the gold standard for clean, stock Android performance. The Nougat port is highly recommended for daily use on the A37fw because it balances modern features with the device's 2GB of RAM. It offers excellent battery life and stable Wi-Fi/Bluetooth connectivity. 2. Resurrection Remix (Android 7.1.2)
Change almost every visual and functional aspect of your device, from the status bar to system-wide themes. The Risks and Requirements