This is largely due to the challenges involved in porting ROMs for MediaTek-based devices like the F1s. The process of unlocking the bootloader, a mandatory first step, is significantly more difficult for MediaTek phones compared to those with Qualcomm chipsets. Furthermore, developers have created TWRP (a custom recovery tool) for the F1s, but many have reported that these versions are buggy and can lead to a black screen or other display issues.
A vibrant, color-changing UI framework based on weather and app contexts. miui 8 oppo f1s
Launched in 2016, MIUI 8 was a revolutionary update from Xiaomi. Key features included: This is largely due to the challenges involved