Yes, but with major caveats. The OPPO A5 (model numbers like CPH1931, CPH1933, CPH1935 for Global vs. PCPM00 for China) uses different radio bands and bootloader security. A direct "official" conversion is not supported by OPPO and voids your warranty.
Because the bootloader is locked, the conversion process usually requires specialized service tools known as MSM Download Tools. This method utilizes the Qualcomm Emergency Download (EDL) Mode, which is a low-level hardware mode intended for unbricking devices. Enthusiasts and repair shops use leaked authorized accounts or exploits within these tools to force-flash the Global firmware onto the device, bypassing the bootloader lock. oppo a5 convert global
Convert to Global if:
Do NOT Convert if: