Restoring a device that won't turn on after a failed software update.
This happens if the "DA" file in the tool doesn't match the secure boot requirements of the Oppo A37m. Use the DA file provided within the firmware folder. oppo a37m mt6755 firmware
If your device is stuck on the Oppo logo during startup. Restoring a device that won't turn on after
: In the "Download" tab, click "choose" next to Scatter-loading File . Navigate to your firmware folder and select the file ending in _Android_scatter.txt . Prepare the Device : Power off your OPPO A37m completely. oppo a37m mt6755 firmware