I decided to go back to stock when I learned that the device is receiving Oreo (a bit far too late IMO), but for whatever reason, Android confirms that my bootloader is unlocked, but will not agree to allow me to run
fastboot oem lock to lock the bootloader. Any idea on how to fix this?
Once you have download stock firmware run these commands in fastboot
Note all data on the internal storage will be erased including pictures downloads etc
fastboot oem lock begin
fastboot oem fb_mode_set
fastboot flash logo logo.bin
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash dsp adspso.bin
fastboot flash oem oem.img
fastboot flash system system.img_sparsechunk.0
fastboot flash system system.img_sparsechunk.1
fastboot flash system system.img_sparsechunk.2
fastboot flash system system.img_sparsechunk.3
fastboot flash system system.img_sparsechunk.4
fastboot flash modem NON-HLOS.bin
fastboot erase modemst1
fastboot erase modemst2
fastboot flash fsg fsg.mbn
fastboot erase cache
fastboot erase userdata
fastboot oem fb_mode_clear
fastboot oem lock
