Settings > Additional Settings > Back up and reset > Erase all data > Reset network settings to fix minor connectivity bugs. Where to Get Official Help
: Some tutorials suggest accessing the device's internal testing menu (Engineering Mode) via dialer codes to manually input the IMEI, though this is often restricted on newer security patches. Critical Considerations realme c30s imei repair
If software flashing fails to restore the IMEI, the issue may be hardware-related. Settings > Additional Settings > Back up and