Send the following on WhatsApp
Continue to ChatOPPO F5 CPH1725 imei backup ( nvram, nvdata, protect ) https://romgoc.net/oppo-f5-cph1725-imei-backup-nvram-nvdata-protect/
OPPO F5 CPH1725 imei backup ( nvram, nvdata, protect ) https://romgoc.net/oppo-f5-cph1725-imei-backup-nvram-nvdata-protect/