After flashing your iQoo Pro PD1916, if your device is showing "Invalid IMEI" or "No Network", you are likely facing a null IMEI problem. This usually happens when the baseband or modem partition is not restored properly during firmware flashing.
Why Does Null IMEI Happen After Flash?
- Corrupted or missing modem.img in the firmware package
- Wrong QFIL flashing sequence or skipping important XML files
- Using firmware not matching your exact model build
- Baseband not initialized due to security authentication failure
How to Fix Null IMEI Problem in iQoo Pro PD1916
The IMEI issue can be resolved by properly re-flashing the stock ROM that contains all required partitions, including modem.img and persist.img, and following correct flashing steps using the QFIL Tool.
Things You’ll Need:
- QPST/QFIL Tool
- Qualcomm USB Drivers
- Windows PC + USB cable
Flashing Guide for iQoo Pro PD1916
- Extract the downloaded firmware using 7-Zip or WinRAR.
- Install Qualcomm USB Drivers on your PC.
- Launch QFIL Tool and select Flat Build.
- Load
prog_emmc_firehose_*.mbnfile from the extracted folder. - Click on “Load XML” and select both
rawprogram.xmlandpatch.xml. - Boot the phone into EDL mode using the test point method.
- Connect your phone via USB, wait for QFIL to detect the Qualcomm HS-USB QDLoader port.
- Click “Download” to begin the flashing process.
Check IMEI After Flash
Once the flashing completes:
- Dial
*#06#to verify your IMEI number. - If it still shows "null" or "invalid", try reflashing with a full firmware containing
modem.imgandpersist.img.
Note: If IMEI is still missing, QCN backup restore via QPST or Miracle Tool might be required. You can also contact your device's authorized service center.
Download Links
| Resource |
|---|
| iQoo Pro PD1916 Firmware (PD1916_A_1.13.4) |
| QPST/QFIL Flash Tool |
| Qualcomm USB Drivers |
Warning: Always use the correct firmware version for your iQoo Pro PD1916 to prevent IMEI loss, baseband issues, and other security errors. Never flash incomplete or mismatched firmware files.
If you're facing additional problems after flashing, search your model at Firmware4Mobile for repair solutions.