MS820/MW720 ROM Upgrade SOP
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ROM Upgrade Procedure : 1. When you finish downloading the image file, unzip the file first. After entering Download mode, plug in the charger NOW to ensure upgrade ... all personal files and applications installed by user to PC before upgrade. **Please make sure the battery is over 60% full before upgrade. Notice Before ROM Upgrade : **Please backup all buttons and it will start installing. (1) Blue Light: Reading, from Mini/Micro SD card to SDRAM. (2) Orange Light: Writing, from SDRAM...
ROM Upgrade Procedure : 1. When you finish downloading the image file, unzip the file first. After entering Download mode, plug in the charger NOW to ensure upgrade ... all personal files and applications installed by user to PC before upgrade. **Please make sure the battery is over 60% full before upgrade. Notice Before ROM Upgrade : **Please backup all buttons and it will start installing. (1) Blue Light: Reading, from Mini/Micro SD card to SDRAM. (2) Orange Light: Writing, from SDRAM...