Repairing the IMEI on your C7100 is completely legal. You are restoring the original, manufacturer-assigned number.
For those who do not have access to paid tools, there are other avenues, though they are generally more complex and less reliable. c7100 imei repair
Hold the or Volume Up key (depending on the exact sub-variant) and insert the USB cable. The device screen will remain dark or display a boot logo, indicating it has entered Meta/Diagnostic Mode. Step 2: Load the Database Files (BPLGU / MDDB) Repairing the IMEI on your C7100 is completely legal
Below is a structured technical overview for repairing a corrupted or "null" IMEI on this specific model. 1. Technical Prerequisites there are other avenues