Before you begin, you must have the following in place:
Without GApps, you will not have access to the Google Play Store or Google Play Services. Go back to the menu. Select the GApps ZIP file. Swipe to confirm the flash. Step 6: Reboot System
Swipe to confirm the flash and wait for the process to complete. Step 5: Flash GApps (Optional but Recommended)
If your SIM card is not detected, you may need to re-flash the stock Oppo A37fw modem/radio firmware via TWRP to restore baseband functionality.
If your phone gets stuck on the boot animation for more than 20 minutes, boot back into TWRP, perform another factory wipe, and re-flash the ROM file. Oppo A37fw Custom Rom
Various "Pure Android" builds that strip away ColorOS completely to maximize the limited 2GB of RAM. Prerequisites Before You Start
The primary reason to switch is longevity. By installing a custom ROM, you can experience newer versions of Android, such as Android 10, 11, or even later, long after Oppo has stopped providing official updates. This not only gives you access to modern features and a fresh user interface but also includes important security patches. Furthermore, custom ROMs are typically free from the bloatware and heavy user interfaces (like ColorOS) that can slow down your device. This leaner approach leads to faster performance, better battery life, and greater storage availability.
remains the most stable daily-driver option, providing the best balance between modern features and hardware performance. for specific ROMs or a detailed step-by-step guide for unlocking the bootloader?
Tap on the file and swipe the slider to confirm the flash. Wait for the process to complete. Step 5: Flash GApps (Optional but Recommended) Go back to the main menu and tap again. Select the GApps zip file . Before you begin, you must have the following
To replace the system software, you need an unlocked bootloader.
Upgrading your Oppo A37fw through custom firmware breathes new life into aging hardware. Key benefits include:
Rename the file to twrp.img and place it in your ADB and Fastboot directory.
Based on LineageOS, crDroid adds a layer of deep customization options. It is highly recommended for users who want to tweak every aspect of their UI. Swipe to confirm the flash
If you want maximum customization, Resurrection Remix compiles the best features from LineageOS, OmniROM, and SlimROM. You can customize every visual element of the user interface, though it may consume slightly more system resources than LineageOS. 3. AOSP Extended (AEX)
Like the Cinnamon kernel, the Lion kernel is also flashed directly via TWRP after you have installed a compatible ROM (specifically LineageOS 17.1).
Because the A37fw uses the chipset, it shares many development resources with the standard A37f model. Here are the top picks from community sources like the Oppo A37 Official Telegram Channel :