The fingerprint is one of the most popular features, a common desire of all smartphone buyers. This is a useful feature through which the phone is unlocked very quickly if you put your finger in a certain place on the phone. The Oppo A77 4G also brings a fingerprint sensor.
Oppo A77 4G Fingerprint
Oppo A77 4G is a smartphone with fingerprint support. You can unlock the fan using your fingerprint on this phone. You can also keep the phone safe with this sensor. On the other hand, the phone performs very well.