Hey guysi am in troubleafter beta updatemy mostly applicationsare not opening everytime showingan errormessage even some time my phone dialer aslo not opening pleasehelp me how to withdraw beta update without losingmy data.....?

Hey guys i am in trouble after beta update my mostly applications are not opening everytime showing an error message even some time my phone dialer aslo not opening please help me ....

After beta update adaptive brightness not work properly brightness not decrease automatically

After beta update i am facing overheating issues in my galaxy note 20 ultra today my phone temperature is nearby 44°c to 48°c

Some time my phone is stuck badly and after beta update my phone processing is decreased