OPPO A57 Encryption Transmission Usage

What I want to introduce to you today is how to use the encryption transmission of the OPPO A57 mobile phone. This is a function that greatly improves the security of file transmission. It is carried out through the NFC function and face-to-face short distance transmission of the other device. How to operate the encryption transmission function? You will know after reading this article.

How to use OPPO A57 encryption transmission

1. The sending and receiving parties pull down the control center to enable the mutual transmission function;

2. Open the file to be shared, click Send - Use mutual file sharing - click the receiver's avatar;

3. The receiver clicks the pop-up window to receive;

4. You can view the pictures in the album, or click File Management - Mobile Storage - Download share to view the corresponding files.

The OPPO A57 mobile phone is a smart phone with high security. Its encryption transmission method is actually not very complicated. It is almost the same as using Bluetooth to transfer files, but it has an additional step of using NFC to confirm the identity. You can use your own mobile phone to try it.