The original IMEI numbers, usually printed on a sticker beneath the device's battery or on the retail packaging box. Step 1: Install Drivers and Disable Signature Enforcement
Locate the 15-digit number on the phone's physical housing. Step-by-Step Guide: Restoring IMEI on Coolsand/RDA Devices
Hard resetting a device with a compromised file system can accidentally format the security sectors. coolsand rda imei repair tool
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Before understanding the repair tool, you must understand the hardware it targets. The original IMEI numbers, usually printed on a
The is not a single program but a category of essential utilities for repairing cellular connectivity on devices powered by Coolsand or RDA chipsets. Whether you are a professional technician using the powerful Infinity CM2 Box or a hobbyist exploring free options like ProductLineTool or RUDRA , the goal is the same: to give a device its voice back.
Before attempting to rewrite an IMEI, ensure you have gathered the necessary hardware and software components: This public link is valid for 7 days
: Ensure the phone's battery is charged to at least 50%.
Changing or altering a valid IMEI number to disguise a stolen device or bypass network blacklists is strictly illegal in most jurisdictions worldwide.
This tool does NOT work on 4G smartphones, UNISOC SC series, or Qualcomm devices. Attempting to use it on unsupported hardware will fail or brick the device.