This tool is often bundled with the Infinity CM2 Dongle , a hardware-based solution essential for low-level communication with GSM and CDMA devices. While the "Fast Check" utility itself is often distributed as a free component or update for dongle owners, full repair functions (like IMEI restoration or deep flashing) typically require an active Infinity Box activation .

Technicians use "Fast Check" to ensure they have selected the correct firmware version, preventing "dead boot" scenarios.

Generates operational reports and tracking for services performed, which is useful for professional repair shops. Typical Use Cases

Includes updated functions for managing devices in Fastboot mode.

Automatically identifies the device CPU (e.g., MTK, SPD, Qualcomm) and SoC type to help select the correct repair module.