in many countries and often violates manufacturer terms of service. Generally, IMEI repair is only legally permissible by authorized service centers to restore a device's original identity after a logic board replacement.
Step-by-Step Guide: How to Repair IMEI on an MTK Keypad Phone
The MTK IMEI Tool is a lightweight, portable Windows application designed to flash IMEI numbers on MediaTek feature phones.
Restoring a valid IMEI (International Mobile Equipment Identity) on Chinese keypad feature phones is essential for resolving network issues like "Invalid SIM" or "Emergency Calls Only". These devices typically use chipsets from MediaTek (MTK), Spreadtrum (SPD), or RDA. Best Tools for China Keypad Mobile IMEI Repair (2026)
While IMEI repair tools are legal for restoring your own device, some applications cross into illegality: