If your phone is lagging intermittently post beta 2 update for OneUI4.0, this should fix the problrm.A guy suggested below fix last week and my phone has been working fine since then.Try it. You won't regret it.First, turn off always-on display.... S...
Turn off always-on display for a couple of days and check if any improvements. If the issue is fixed then maybe a recent update caused the issue. Try to roll back or wait for the next update.
Not sure about network issue but for battery draining try below workaround:1. Disable always on display (AOD)2. Turn off charging status on AODThis is a workaround until samsung fixes the issue in stable release
