Repair Imei Poco | X3 Nfc

If you have attempted to flash official stock firmware and rewritten the EFS partitions, but the IMEI remains completely missing or the baseband continues to show "Unknown," the root issue may not be software-based. The PMIC and Baseband IC Issue

Connect your phone to the PC using an official USB cable (preferably into a USB 2.0 port). Launch the on your PC. Click Select and navigate to the extracted ROM folder. repair imei poco x3 nfc

Usually caused by a "dirty" QCN restore or skipped EFS wipe. If you have attempted to flash official stock

Method 2: Advanced EFS Partition Restoration (Root Required) Click Select and navigate to the extracted ROM folder

Xiaomi requires an unlocked bootloader to access deep partitions via custom recoveries or Fastboot.

Once the software utility finishes writing the file, you must restart the smartphone to apply the permanent NVRAM changes. Unplug the phone from your computer. Restart the Poco X3 NFC. Once booted, open the phone dialer app. Type *#06# .

Complete Guide: How to Repair IMEI on POCO X3 NFC (Surya) An IMEI (International Mobile Equipment Identity) number is the unique identification number for your mobile device. If your displays an "IMEI Null," "Invalid IMEI," or "0" after flashing a custom ROM, improper firmware update, or unlocking the bootloader, you will lose cellular service (calls, SMS, data).