: Keep your smartphone charged to at least 50% to prevent bricking the device during a power-off mid-process.
The "MT6755" in the title refers to the MediaTek Helio P10 chipset powering the device. This specific firmware is the operating system package designed to interface directly with that hardware architecture. In the modding community, this usually comes as a "Stock ROM" or a "Flash File" intended for use with tools like SP Flash Tool. Oppo F1s Mt6755 Firmware
The Oppo F1s official global model uses the MT6750 (1.5GHz octa-core). However, a specific iteration—often sold in Southeast Asian markets or as a "proto" test unit—uses the . : Keep your smartphone charged to at least
If your device is not bricked and you just want to update or reinstall for minor issues, you can use the : In the modding community, this usually comes as