, you can use the hardware buttons to enter , or you can perform a factory reset through the device Settings if you can still access the menu.
If you continue to experience issues after a hard reset, contact OPPO Customer Support or visit an authorized service center – the F5’s hardware may require professional attention. How to Hard Reset OPPO F5
If prompted, enter the displayed on the screen. Confirm : Tap OK or Yes to start the formatting process. Reboot : Once completed, select Reboot to restart the phone. Method 2: Factory Reset (Via Settings) Use this if you can navigate the phone's menu. Open the Settings app. Navigate to Additional Settings . Select Back Up and Reset . Tap Factory Data Reset (or Reset to Factory Settings ). Select Erase all content and settings (or Clear All Data ). Confirm by tapping Erase Data again. Method 3: Secret Dial Code You can also trigger a reset directly from the dialer. Open the Phone (Dialer) app. Dial *#8778# . Follow the prompts to execute the factory reset. , you can use the hardware buttons to
If prompted for a verification code, enter the digits displayed on the screen. Choose or Wipe data and cache to confirm. Confirm : Tap OK or Yes to start the formatting process
Wait for the reset to complete – you’ll see “Data wipe complete” .
Hard resetting your OPPO F5 (also known as the CPH1723) is the most effective way to fix persistent software bugs, remove a forgotten lock screen pattern, or prepare the device for sale.