How to Flash Any Coolsand/RDA Phone Using Miracle Box

August 21, 2019
IMPORTANT NOTICE

Your Phone must be at last 50% charged

Disable driver signature enforcement on your computer

Install RDA USB  Drivers depending on your operating system bit installed on your computer

Use Feature phone boot key and Smartphone Boot key

REQUIREMENTS

Download Miracle Box
Download Miracle Driver Installation Software

1. How to flash KG-TEL, ROCKTEL I-PLUS and other Coolsaand/RDA phone. Here are step by step on how to flash any Coolsand/RDA phone using Miracle Box


1. Launch Miracle box, Click the Coolsand/RDA Tab, Write and then select choose type Auto Detect Coolsand CPU


2. Click on folder icon as seen in image above. A new window should open. Navigate to the location of the RDA Firmware, highlight it then click Open



3. Click start button


You should see Scanning USB Serial port. Power off your phone, remove, reinsert the battery, press and hold the Coolsand/RDA boot key and then connect your Phone to the computer Via USB Cable

Once the flashing process is complete, disconnect your phone from the computer, Remove and reinsert the battery and power on the phone.

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