IMEI on Vivo Y66 with QCN File and Free Tools 2024
The Vivo Y66 is a budget-friendly smartphone with a 5.5-inch HD display, a MediaTek MT6750 processor, a 13MP rear camera, and a 16MP front camera. Some users may encounter IMEI problems, like invalid IMEI or no network service, often caused by factors like wrong firmware flashing, rooting, or bootloader unlocking.
What is IMEI?
IMEI, or International Mobile Equipment Identity, is a unique 15-digit number that identifies your device on the network. A valid IMEI is crucial for making calls, sending messages, and accessing the internet. Without it, these services won't function.
Fixing IMEI Issues with QCN File: Step-by-Step Guide
Step 1: Open Diag
- Dial *#558# #558# and follow Quality Verification TEST.
- Click on Debugging Port.
- Backup QCN using unlocktool-dft-umt (FREE TOOL QFLI).
Step 2: Edit and Restore QC
- Open Unlock Tool on your Windows PC, select Vivo Y66 model, and click IMEI Repair.
- Run QCN Rebuilder Tool, select your QCN file or use the provided one, edit IMEI details if needed, and click Rebuild.
- Connect your device to the PC, run QPST Tool, go to Restore tab, select the new QCN file, and click Restore.
Step 3: Verify and Reboot
- Reboot your device.
- Check if the IMEI is valid by dialing *#06#.
- If all is well, you can flash the stock firmware using the Unlock Tool.
Requirements:
- Windows PC with Qualcomm drivers, QPST Tool, Qualcomm QCN Rebuilder Tool, and Unlock Tool installed.
- USB cable.
- Backup your data.
- QCN file (provided or backup your own).
- Enable USB debugging and OEM unlocking in Developer options.
We hope this guide helps you fix IMEI issues on your Vivo Y66. Feel free to comment with any questions or suggestions.
Conclusion:
Repairing IMEI on your Vivo Y66 is possible using a QCN file and free tools. Remember, changing IMEI may be illegal in some places, so check your country's laws. This guide is for educational purposes, and any damage is at your own risk.
