Oppo A37 A37fEX Stock ROM (Flash File). Free download Official Firmware ROM for Oppo A37. You can use it to update and downgrade the device, fixing the device facing bootloop issue or any software issue.
Download ROM for Oppo A37:
File Name: A37fEX_11_A.36_190227.rar
Size: 1.4 GB
Link: Download via Server 2 – Download via Server 1