Uncheck the box first. Only check the Preloader if your device is completely dead (hard-bricked).
Custom Android trees sometimes kill system processes too quickly on older MTK chips. Adjust battery optimization profiles manually for essential apps like WhatsApp or email clients to ensure push notifications arrive on time.
Select . Do not wipe Internal Storage if your ROM zip file is located there, though using a MicroSD card or USB-OTG is highly recommended. Swipe to Wipe. Step 3.3: Flash the Custom ROM and GApps Go back to the TWRP main menu and tap Install .
Download the following files and extract them into organized folders on your PC desktop: oppo a37m custom rom fixed
If your ROM is not fully "fixed," you may encounter these problems:
Go to Wipe > Advanced Wipe and select Dalvik/ART Cache, System, Data, and Cache.
Screen recorder lags – use AZ Screen Recorder. Uncheck the box first
Users who want a familiar ColorOS experience with added customization options and reliable stability.
The first boot after flashing can take up to 10–15 minutes. If it exceeds 20 minutes, boot into the stock recovery (Hold Power + Volume Down) and perform a "Wipe Data/Factory Reset." Maximizing Your Custom ROM Experience
Before attempting to install any custom ROM, ensure you have the following: Swipe to Wipe
OpenGApps (ARM, matching the Android version of your custom ROM).
Potential to move to Android 7, 8, or even higher, allowing you to run modern apps.
Click the green button at the top of the SP Flash Tool interface. The tool will now sit in standby mode, waiting for the device. Completely power off your OPPO A37m.
You cannot flash custom recoveries or ROMs without an unlocked bootloader. Use official OPPO unlock tools or MTK-bypass exploits to unlock it. 2. Essential Tools to Download