JAZZ W02-LW43 R191J AFTER DEAD RECOVERY NO SERVICE FIX
Method
Note: This procedure is intended to resolve issues with a device that has been affected by incorrect firmware, resulting in a "no service" error and an IMEI number of 0000. Please follow these steps carefully.
Step 1: Device Preparation
Ensure your device is powered off.
Connect the device to your computer via a USB cable.
Put the device into fastboot mode by pressing the reset button.
Step 2: File Installation
Open the provided repair file on your computer.
Follow the instructions contained within the file meticulously.
Step 3: Device Restart
Once you have completed the instructions in the file, restart your device.
Step 4: Enable Diag Port
After the device has restarted, the Diag Port will be enabled.
Step 5: QFIL Restoration
Open Qualcomm Flash Image Loader (QFIL) on your computer.
Restore the QCN (Qualcomm Calibration Network) using QFIL. Ensure you have a valid QCN file for your device.
Step 6: IMEI Restoration
Reopen the repair file and input the correct IMEI number for your device.
Reconnect your device to your computer in fastboot mode as previously instructed.
Step 7: Second Step Initiation
The device will initiate the second step of the repair process.
Step 8: Service Recovery
Your device should now pick up service, and all previously encountered issues should be resolved successfully.
No Service Fix
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