contact to OnePlus store
update all the in play store and keep your phone update.
heating problem will reduce
update all apps in play store to reduce heating problem.
it take time to connect the Bluetooth for the first time.
just activate the screen recording icon in your phone it record everything with the sound effects.
First you to update all the apps in play store after updating all in the Play Store your phone will work smoothly.
make a call to help line centers.
Does the OnePlus 7/7pro supports wireless charging
you will get later or download OnePlus update app.
yes it correct update you will get the latest features.
how to use data control option
can you explain in detail.
It is android 10 gesture. you need to learn properly to understand it.
which gesture are you using
change in settings or adjust brightness.
yes set volume in lowest
set your volume sound
1. click on recent apps
2. Their your find the 3dots on upper right side
3. Click on it ther you find the split screen
still what is your problem
For using split screen
1. Go to recent apps
2. Click on 3dots their you find the option of split screen