| Tool Name | Best For | Cost | |------------|----------|------| | | All Spreadtrum/Unisoc chips, automatic IMEI repair | Paid (~$100) | | Unisoc IMEI Write Tool v1.0 | Newer Tiger chips (T606/T610) | Free but limited | | SigmaKey | Professional repair with JTAG support | Paid (~$300) | | Module Meta Mode | Manual ADB-based IMEI change (root required) | Free (Linux) | | Hydra Tool | Supports Spreadtrum via USB and testpoints | Paid (~$150) |
If you follow the guide above and respect the legal boundaries, you can successfully revive a dead Spreadtrum phone in under 10 minutes. Just remember to always backup your NV data first, and keep a copy of the original IMEI in a safe place—physical or digital. Spreadtrum Imei Tool V4.1
is a specialized utility designed for devices powered by Unisoc (formerly Spreadtrum) chipsets . It is primarily used to restore or repair the International Mobile Equipment Identity (IMEI) number, which can become corrupted or "invalid" after flashing a new ROM, performing a factory reset, or encountering software glitches. Key Features and Compatibility | Tool Name | Best For | Cost