Even professional technicians brick 1 in 20 MTK phones during custom repacks. The bootloader’s anti-rollback mechanism (ARB) can permanently fuse the phone if you try to repack an older XML version.
Find the primary instruction file, usually named rawprogram0.xml or flash_all.xml . nokia 14 xml file repack
Intrigued, Rohan decided to give it a try. He downloaded the necessary tools and software, including the Nokia 14's XML configuration file, which was usually stored in the /etc/init directory. Even professional technicians brick 1 in 20 MTK