Here are the safest and most practical codes for everyday users.
To use these codes, you don't need any third-party apps or complicated software. Open the (Dialer) app on your VIVO X200 Pro. Tap on the Keypad . How to Use Secret Codes on VIVO X200 Pro
For advanced software settings, you can also enable Developer Mode by going to Settings > About Phone > Software Information and tapping the Build Number seven times. or testing the battery health Codes for VIVO X200 Pro - HardReset.info Here are the safest and most practical codes