Re-enable Diagnostic Mode using the steps outlined in Step 1. Open the tool again. Navigate to the Restore tab. Browse and select your newly edited tested.qcn file. Click Start and wait for the progress bar to reach 100%. Reboot your device. Important Legal and Risk Warning
After flashing a custom ROM (like Pixel Experience or LineageOS), or after a botched Mi Flash Tool operation, your dialer code *#06# shows "IMEI: Null" or "0". You have no cellular signal. A QCN restore is the solution.
: Fixes issues where the phone cannot connect to 2G, 3G, 4G, or 5G networks or fails to switch between them. EFS Restoration poco x4 pro 5g 128gb qcn tested.7z
"It's back," Jax said, leaning back in his chair. "IMEI restored. Baseband is stable."
The file "poco x4 pro 5g 128gb qcn tested.7z" is a powerful utility, but it exists in a legal gray area. It should only be used responsibly and for legitimate repair purposes. The maintainers of this document and the sources cited within do not endorse illegal IMEI alteration or any use of this file that violates local laws. Re-enable Diagnostic Mode using the steps outlined in Step 1
If the poco x4 pro 5g 128gb qcn tested.7z you downloaded contains a unique IMEI (non-zero, non-generic), . You would be stealing a valid IMEI from another device.
"Tested" means the file has been flashed on a real device and confirmed to fix network issues. Prerequisites Before Flashing Browse and select your newly edited tested
To communicate directly with the phone's internal NV partitions, you must command the system to spin up its Qualcomm Diagnostic interface loop.