New features and improvements:
MTK: added Update Firmware procedure to flash firmware packs that has a scatter file
MTK: added support for Samsung phones in Unlock Bootloader procedure (and keeping KG intact)
MTK: improved driver malfunction detection
MTK: improved backup and restore functionality
MTK: added a permanent Bootloader Unlock option for Xiaomi Redmi 6/6A, 9/9A/9C/9C NFC, Mi Play
MTK: additional sanity checks for preloader files
Qualcomm: added a way to cache working loader on device bases (it improves the stability of procedures for phones in EDL mode)
Huawei: Huawei ID & FRP Remove procedure now checks the battery connection and asks the user to reconnect it if it was not done previously
Core: refined error reporting during phone detection
