The repair process involves enabling Diagnostic mode, backing up existing calibration data, wiping the corrupted security partitions, and writing the original IMEI numbers. Step 1: Install Drivers and Enable Diag Mode
Tools and files you may need
Sudden power loss or cable disconnection during an official Over-The-Air (OTA) or manual firmware upgrade.
The repair process involves enabling Diagnostic mode, backing up existing calibration data, wiping the corrupted security partitions, and writing the original IMEI numbers. Step 1: Install Drivers and Enable Diag Mode
Tools and files you may need
Sudden power loss or cable disconnection during an official Over-The-Air (OTA) or manual firmware upgrade. oppo cph1937 imei repair