Compatible with older and modern MTK, Qualcomm, and Spreadtrum (SPD) chipsets found in devices like the Infinix X604, Tecno CA7, and itel P33.

This version is often bundled as the "Transsion AfterSales IMEI Tool," used to write or restore IMEI numbers, MAC addresses (WiFi/Bluetooth), and Serial Numbers (SN). Key Features

No installation is required; the tool runs directly from its folder on a Windows PC.

Supports operations in Meta Mode, which is essential for deep-level IMEI repairs and NVRAM management.

You can find reliable download links for version 1.5.1 on platforms like Needrom or Android File Host . How to use Software Download (Transsion Aftersale) tool