With USB debugging enabled, run:
If you are a repair professional, keep version 1.01 in your legacy toolkit. If you are an end user with a corrupted IMEI, first attempt a simple factory reset or flash the before resorting to IMEI writing. And always—always—use the original IMEI number legally assigned to your device. Disclaimer: This article is for educational and informational purposes only. Modifying IMEI numbers may violate local laws. The author and platform do not endorse illegal activity. Always consult a certified repair center for hardware issues. qualcomm-smartphone-write-imei-tool-v1.01.zip
Dial *#0808# → Select ‘RMNET + DM + MODEM’ or ‘DIAG + ADB’. This switches the USB port to diagnostic mode. With USB debugging enabled, run: If you are
The IMEI (International Mobile Equipment Identity) is a unique 15-digit identifier assigned to every mobile phone. It is the digital fingerprint of your device, used by carriers to validate a phone on their network and by authorities to track stolen devices. When this IMEI becomes corrupted, nullified, or mismatched, the phone may fail to connect to cellular networks, show "Invalid IMEI," or refuse to register on any carrier. Always consult a certified repair center for hardware issues