How to IMEI Repair Redmi 7A, 8A, 8 Without Unlock BL ?

How to IMEI Repair Redmi 7A, 8A, 8, S2, Y2 Note 7, Note 6 Pro - Without Unlock Bootloader and Root ?

  1. Disassembly Your device and  do Test Point
  2. Run Qualcomm Module, Select Brand and Model 
  3. Tick Partitions, Select Erase Security Partitions from Method / Option
  4. Tick Auto Restart and Click Execute
  5. Go to Dial Screen and Dial *#*#717717#*#* for Enable Diag
  6. From the Top right of the tool Change Connection to Diagnostic Mode
  7. Go to Select Repair/Calibration
  8. Go to Xiaomi IMEI, Input IMEI at RSA Method 
  9. Click Repair IMEI and Wait Until Your Phone Rebooting

Video Guide