Because of the custom ColorOS skin, flashing the wrong file or a corrupt OTA update can easily brick the device. This is where a (Stock Firmware) becomes essential.
Since the CPH1933 is a Qualcomm device, you cannot use SP Flash Tool (that is for MediaTek). You need: oppo cph1933 flash file repairmymobile
Repairmymobile usually bundles the correct tool with their flash file posts. Because of the custom ColorOS skin, flashing the
Remember: Flashing is a last resort. Always ensure your battery is full, your drivers are correct, and you have the exact firmware version. If you are uncomfortable with EDL mode or test point methods, consider taking the device to a professional repair shop. However, for the DIY enthusiast, this guide gives you all the power to revive your Oppo CPH1933. Because of the custom ColorOS skin