MS820/MW720 ROM Upgrade SOP
Page 1
... start installing. (1) Blue Light: Reading, from Mini/Micro SD card to SDRAM. (2) Orange Light: Writing, from SDRAM to PC before upgrade. **Please make sure the battery is over 60% full before upgrade. After entering Download mode, plug in the charger NOW to a Mini/Micro SD card. Please make sure the...
... start installing. (1) Blue Light: Reading, from Mini/Micro SD card to SDRAM. (2) Orange Light: Writing, from SDRAM to PC before upgrade. **Please make sure the battery is over 60% full before upgrade. After entering Download mode, plug in the charger NOW to a Mini/Micro SD card. Please make sure the...
MS820/MW720 ROM Upgrade SOP
Page 2
4. "Please Remove Battery" to remove the battery for the first time, tap the touch panel to go to calibration screen. When the screen displays the power on screen for 1~2 seconds, then put the battery back and reboot the phone. Upon completion, please follow the instruction - The upgrade takes about 20 minutes.
4. "Please Remove Battery" to remove the battery for the first time, tap the touch panel to go to calibration screen. When the screen displays the power on screen for 1~2 seconds, then put the battery back and reboot the phone. Upon completion, please follow the instruction - The upgrade takes about 20 minutes.