Oppo A37m Mt6755 Firmware Patched -
Always verify the MD5 checksum. For a clean A37m_11_A.18 build, the MD5 should be 4a8f2c9d1e5b3a7c8f0d9e2a1b4c6e7f (example - check your source).
Before downloading random files from sketchy forums, you need to understand the hardware. The OPPO A37m uses a 64-bit MediaTek MT6755 processor. The "m" variant is specific to the Indian and South Asian markets. oppo a37m mt6755 firmware
Once you have working stock firmware, you may want root access. The MT6755 is easy to root. Always verify the MD5 checksum