USB OTG is a common feature of every smartphone device. However, a few days ago, there was a USB function but no OTG function. But now, OTG facility is being offered with smartphones. So let’s look at the Oppo A57 smartphone today to see if it has USB OTG.
The Oppo A57 is a nice-looking smartphone, and its features are excellent. The phone has some great features that are bound to grab your attention. As well as it supports USB Type-C and 2.0 OTG, through which you can connect it to other devices.