Open writeimei.exe . Select the appropriate COM port identified in your PC's Device Manager.

Click "Start" or "Write." Turn off the phone and connect it to the PC, often while holding the Volume Down key to enter diagnostic mode.

This compact Windows-based program provides essential functions for maintaining and repairing Spreadtrum-powered smartphones and feature phones:

Set the tool to "Normal Mode" or "USB" depending on your connection type.

Hosts updated files frequently used by technicians for newer firmware versions.

Configurable for both single-SIM and dual-SIM devices.

Provides various versions, including the popular Topwise release.

Can also write Bluetooth and Wi-Fi MAC addresses, serial numbers, and barcodes.

Offers specialized builds like the "SC7715 IMEI Tool (Topwise20140603)_Prem_India". Step-by-Step Usage Guide