Flash Umidigi F1 with Bliss
adb reboot fastboot fastboot flashing unlock fastboot flash recovery ./TWRP/TWRP_Lineageos.img fastboot oem reboot-recovery
In TWRP I formatted data to make it writeable
adb reboot fastboot fastboot flashing unlock fastboot flash system Bliss-2019-04-11-arm64-ab-stock.img fastboot oem reboot-recovery
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