Hold the while clicking Restart in your Windows Start Menu.
Hard resetting a device with a compromised file system can accidentally format the security sectors. coolsand rda imei repair tool
Extract your downloaded Coolsand/RDA driver package, right-click the .inf file, and select . Hold the while clicking Restart in your Windows Start Menu
Before using any repair tool, the following must be properly configured: Coolsand RDA USB Drivers right-click the .inf file
For those who already own an Infinity CM2 Dongle, the is the dedicated software interface that allows users to perform IMEI repairs and other maintenance tasks. The latest version (v1.06) is a 7 MB Windows application that simplifies flashing stock ROMs, removing locks, and repairing IMEI issues on RDA-based devices.