Hanging problem

[Sharvan_bs]

Automatically disappear network and muting issues very much in UI 6.1😡

See the image above network not show 

[goodthings]

Please reset network setting of both Sim one by one and than reset all settings of your's device in general management settings also Flight ✈️ mode on n off one time, restart your's device without any Sim in slots, interchange Sim in slots, turn off power saving mode then try to it's again. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.

[Tanjim-Nur]

That is your device's problem. Not of One UI.

[Sharvan_bs]

When We update This UI then getting this problem 😑

[Umangmathur]

Try factory resetting your device