Click Write QCN or Repair IMEI . The software will inject the calibrated network parameters back into the device's storage.
Before writing new data, the corrupt partitions preventing the modem from booting correctly must be cleared. oppo cph1937 imei repair
using SP Flash Tool → Write Memory tab. Click Write QCN or Repair IMEI
Use a tool like IMEI Rebuilder or QCN Editor to replace the dummy IMEI inside the downloaded QCN file with your phone's original IMEI numbers. Save the modified QCN file. the keys aren't being registered
If you want, I can:
Ensure you are holding both volume keys tightly while inserting the cable. If the phone just boots to the Oppo logo or charges, the keys aren't being registered, or the USB cable is data-deficient.