How do I set up the fingerprint recognition on the OPPO CPH2271 A16s smartphone?

To set up the fingerprint recognition on your OPPO CPH2271 A16s smartphone, please follow these steps:

1. Go to "Settings" on your phone.
2. Tap on "Fingerprint" or "Biometrics and Security" (depending on your phone's software version).
3. Tap on "Add Fingerprint" and follow the on-screen instructions to add your fingerprint.
4. Place your finger on the home button or designated fingerprint sensor on the back of the phone.
5. Lift and place your finger multiple times to capture different parts of your fingerprint.
6. Once the fingerprint is successfully added, you can use it to unlock your phone by pressing the home button or placing your finger on the fingerprint sensor.

Note: Make sure to follow the instructions on the screen accurately for the best fingerprint recognition experience.