Di gumaganaoppo tools,..
Thankyou sa info master now i know hahhaNeed to unlock the bootloader first before you flash anything in order to work properly, at walang way para ma root o ma unlocked yung oppo using application lng..
Kakailanganin mo ng Dongle, ganyan ka arte ang Oppo, Vivo etc..
Kaya kung gusto mo mag pa unlocked or root need mo pa gumastos para sa dongle or sa technician na may dongle..
Xiaomi, Samasung etc.. libre at madali lng mag unlocked