For the device to recognize the update, the files must be organized exactly as follows: the official Huawei SCL-U31 stock firmware (usually a package) from a reputable source. the package on a computer. Look for a file named UPDATE.APP Create a folder in the root directory of the SD card. UPDATE.APP file into this Flashing Methods
If the phone is functional, enter the dialer code *#*#2846579#*#* , navigate to ProjectMenu > Software Upgrade > SDCard Upgrade , and confirm the update. Huawei Scl-u31 Firmware Sd Card
If your phone is working and you simply want to update or downgrade, use the hidden Project Menu: Insert the SD card with the dload folder. Open the Phone Dialer and enter the code: *#*#2846579#*#* . For the device to recognize the update, the