( Very important: the U-disk capacity must be 1GB/2GB/4GB/8GB, don't use 16GB or bigger) 2. Please download the forced recovery firmware from the company's official website (), the forced recovery firmware contains the following 4 files: update.zip, fastboot.bin, recovery.img, bootargs.bin Please do not modify the file name, and copy these four files to the root directory of the U-disk of FAT32 disk format.
The steps for system forced refresh/recovery system are as follows.
