IMEI QCN Tool V1.0 UPD: Comprehensive Download & Usage Guide
While technically possible in some jurisdictions, intentionally changing your IMEI for privacy is illegal in most countries. Use the tool only for legitimate device repair where the original IMEI was inadvertently corrupted or lost. Download Imei Qcn Tool V1.0 UPD
Wait for the progress bar to reach 100%. The log window will display a "Write Success" or "Operation Finished" message. IMEI QCN Tool V1
This tool repairs the IMEI but does not remove carrier locks (e.g., T-Mobile, Verizon). You need an unlock code or a separate unlock tool. The log window will display a "Write Success"
Disclaimer: Modifying or altering an IMEI number is illegal in many countries. This tool must only be used to restore the device’s original, legally assigned IMEI printed on the phone's box or original battery compartment. Step 1: Prepare the Android Device Open > About Phone on your device. Tap Build Number 7 times to unlock Developer Options.
Click the button to detect your connected phone's COM Port (e.g., Qualcomm HS-USB Diagnostics 9008 or 901D ).
You likely have a security partition (e.g., persist , modemst1 , modemst2 ) that is corrupted. After writing the QCN, you must reflash the stock persist.img via Fastboot.