Boot into TWRP, perform a "Factory Reset" (Wipe Data, Cache, and Dalvik), and then select "Install" to flash your chosen ROM Step 5: GApps.
For the MT6735, is the sweet spot. LineageOS 14.1 with a stable kernel patch from a similar device (e.g., Lenovo A6020) offers the most reliable daily-driver experience. Android 8.1 and 9.0 builds exist but often break Bluetooth calling, Wi-Fi hotspot, or GPS. mt6735 custom rom
: Frequently cited as one of the most customizable ROMs. It combines features from various other ROMs into a single stable build. Boot into TWRP, perform a "Factory Reset" (Wipe