Oppo R15 Pro CPH1831 Flash File
This stock firmware works in general on oppo device and not suggested for some other android gadget. Check your model number by and by before continuing to Software establishment. GsmFirmwares isn’t in charge of any harm caused by utilizing the Files on this site.
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If you are using Flashing Box then it is necessary to have a backup of your present mobile software. If you attached one wrong file with mobile then there will be chances of getting mobile dead or Logo to hang but if you have a backup you can easily bring about your mobile in its previous state
Download the Firmware which is also called Flash File or ROM from the link provided.