
OnePlus 7T received the first beta of Android 11, with OxygenOS 11, just a few days ago. The device was one of the last to receive the update for problems of various kinds. As this is a beta, however, it didn't mean it wouldn't run into any problems. And in fact, here are the first reports from the official community that speak of a slowdown in charging after the update. Let's go through the details and find out if there is a way to fix the problem.
On OnePlus 7T the Warp Charge has been slowed down following the update to OxygenOS 11: luckily some users have found a way to solve the problem
According to the first reports on the OnePlus Community (1, 2, 3, 4, 5, 6, 7) OnePlus 7T would have seen a slowdown in charging after updating to the OxygenOS 11 beta. As anticipated, we did not expect that the problems did not exist, however, we didn't think there was one that annoying. We expected the whole series would run into the same bugs, but the standard model and the Pro did not encounter similar problems.

After updating my OnePlus 7T to OxygenOS 1 beta 11, the charging speed drops and the phone charges slowly. I can see the Warp Charge indication and logo, but the charging speed is very slow compared to the OxygenOS 10 build
A user on the community
The phone charges too slowly. The warp charge sign is on, the charging rate is 2,5 amps. What should I do?
Another user
How to fix
Nothing is lost and some users have found a solution, albeit temporary, to the problem. While waiting for an update to permanently fix this bug, it is reported that with a couple of full charge cycles OnePlus 7T returns to normal. However, there are users who recommend turning off the rapt charging option for fear of ruining the battery. Points of view.
Through | Piunikaweb