Nearly a month ago, OnePlus started testing Android 8.0 Oreo update for the OnePlus 3 and 3T in the form of a closed beta program. And today, OnePlus has made the Android Oreo open to everyone by rolling out the update to everyone in the form of OxygenOS Open Beta program. OnePlus, earlier today, released OxygenOS Open Beta 25 for OnePlus 3 and 3T smartphones, which brings the latest Android 8.0 Oreo. The OnePlus 3 and 3T are the flagship phones for OnePlus last year, which are succeeded by OnePlus 5. OnePlus is yet to reveal its plans to upgrade the OnePlus 5 to Android Oreo. That said, this update is still in beta stage, so there will be some issues, but OnePlus says that the OxygenOS Open Beta 25 can be used as a daily driver. Here’s the official changelog of the OxygenOS Open Beta 25 for OnePlus 3 and 3T: System changes Update to Android O (8.0) Added Picture in Picture Added Auto-fill Added Smart text selection New Quick Settings design September security patch Lau...