Coolsand Rda Imei Repair Tool

While there are standalone "free tools," professional service boxes are often more reliable: Miracle Box / Miracle Thunder:

Samsung, Android 13, IMEI Repair + Patch Certificate with Chimera 115K views · 3 years ago YouTube · ChimeraTool

The is a specialized utility primarily used for repairing or rewriting IMEI numbers on mobile devices and smartwatches equipped with RDA (Resources Design Associates) or Coolsand chipsets . These chipsets are most commonly found in feature phones (keypad phones) and some budget smartwatches . Core Features & Functionality

Using these tools incorrectly can permanently "brick" (disable) a phone . Always back up existing firmware before attempting any repairs .

Before using any repair tool, the following must be properly configured: Coolsand RDA USB Drivers

tab that allows users to read info, unlock, and perform IMEI repairs. Infinity Box (Chinese Miracle-2 RDA/CoolSand module)

Enable the Write IMEI checkbox and enter the 15-digit original IMEI found on the device's box or under the battery.