Fetch the helper tool from the official support area.
A high-quality, data-sync-capable USB cable (preferably USB 2.0 ports on your PC to avoid USB 3.0 controller errors). How to Install and Use CM2SP2 Helper V102
The main hardware key is missing or smart card drivers are corrupted.
Assists the main dongle in catching the device boot ROM (BROM) before it cycles into a normal boot sequence.
Inside the extracted folder, locate the driver subfolder. If you have not done so already, run the appropriate Install.bat or executable file matching your Windows architecture (x64 or x86) to establish proper Unisoc communication paths. Step 3: Launch the Helper
Added direct features for Wipe , User Data , and Security Code Reset .
The Helper tool will assist the CM2 software in catching the temporary SPD VCOM boot loop port, forcing it into a stable state for flashing or format operations. Troubleshooting Common Errors 1. Dongle Not Found / Smart Card Error
[Download ZIP File] ➔ [Extract to C:\InfinityBox] ➔ [Install SPD Drivers] ➔ [Run Installer as Admin] ➔ [Launch Helper Tool]
: Resolves Service Mode communication failures. Data Erasure : Wipes stubborn user data partitions safely.
: Right-click on the executable ( CM2SP2_Helper.exe ) and choose Run as administrator . Troubleshooting Connection Errors Issue 1: Device Not Detected in DIAG Mode Cause : Incorrect driver assignment or faulty USB cable.
Disclaimer: Using this tool requires an Infinity-Box Dongle. Always backup user data before performing any reset operations. 02 and newer versions like . How to install the latest SPD Drivers . Specific chipset compatibility for your device. Share public link
Infinity CM2SP2 Helper V102 is a specialized utility software designed for mobile technicians. It works alongside the Infinity Chinese Miracle 2 (CM2) box or dongle. The software optimizes servicing workflows for Spreadtrum/Unisoc (SPD) chipset-based mobile devices. What is Infinity CM2SP2 Helper V102?
: Overrides connection blocks to trigger diagnostic modes.