| Error | Solution | |-------|----------| | | Disable "Verify apps over USB" in Developer Options. Re-root using Magisk v23+. | | QPST shows "NV Backup failed – Invalid file" | The QCN file is from a different Android version. Find a surya -specific QCN for your current MIUI version. | | IMEI sticks but no signal | Flash the non-HLOS.bin (modem firmware) from your original MIUI fastboot ROM via Fastboot: fastboot flash modem modem.bin | | Bluetooth/Wi-Fi address also lost | Your persist partition is corrupt. Restore a backed-up persist.img via TWRP. |
is a technical process typically required when a device shows an "IMEI NULL" error or loses signal after a deep software flash. repair imei poco x3 nfc
This is the #1 brick cause.
This article is for educational purposes only. Tampering with the IMEI number is illegal in many countries (including the USA, UK, India, and EU nations) and can lead to hefty fines or imprisonment. This guide is intended for users who have lost their IMEI due to a corrupted software flash and wish to restore their original, legal IMEI number. | Error | Solution | |-------|----------| | |
dmesg | grep -i modem