Invalid Can't open Sound and Vibration

[sergialosa]

Hello, I have xiaomi mi 10 ultra and just updated to 20.12.2 from 20.11.18. Can't open sound and vibration, got the first time error that stopped working and now just doesn't open (already restated many times and wiped cache in twrp):

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.settings/com.android.settings.SubSettings}: java.lang.NullPointerException: Attempt to invoke virtual method 'int com.android.settings.dndmode.Alarm$DaysOfWeek.getCoded()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(Unknown Source:663)
at android.app.ActivityThread.handleLaunchActivity(Unknown Source:47)
at android.app.servertransaction.LaunchActivityItem.execute(Unknown Source:67)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(Unknown Source:77)
at android.app.servertransaction.TransactionExecutor.execute(Unknown Source:73)
at android.app.ActivityThread$H.handleMessage(Unknown Source:52)
at android.os.Handler.dispatchMessage(Unknown Source:19)
at android.os.Looper.loop(Unknown Source:249)
at android.app.ActivityThread.main(Unknown Source:134)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(Unknown Source:11)
at com.android.internal.os.ZygoteInit.main(Unknown Source:313)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int com.android.settings.dndmode.Alarm$DaysOfWeek.getCoded()' on a null object reference
at com.android.settings.MiuiSoundSettings.refreshZenRuleSettings(Unknown Source:108)
at com.android.settings.MiuiSoundSettings.onCreate(Unknown Source:304)
at android.app.Fragment.performCreate(Unknown Source:13)
at android.app.FragmentManagerImpl.moveToState(Unknown Source:359)
at android.app.FragmentManagerImpl.addAddedFragments(Unknown Source:46)
at android.app.FragmentManagerImpl.executeOpsTogether(Unknown Source:129)
at android.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(Unknown Source:99)
at android.app.FragmentManagerImpl.execPendingActions(Unknown Source:21)
at android.app.FragmentManagerImpl.executePendingTransactions(Unknown Source:0)
at com.android.settings.SettingsActivity.switchToFragment(Unknown Source:199)
at com.android.settings.SettingsActivity.launchSettingFragment(Unknown Source:35)
at com.android.settings.SettingsActivity.onCreate(Unknown Source:194)
at android.app.Activity.performCreate(Unknown Source:77)
at android.app.Activity.performCreate(Unknown Source:1)
at android.app.Instrumentation.callActivityOnCreate(Unknown Source:3)
at android.app.ActivityThread.performLaunchActivity(Unknown Source:399)
... 11 more

 

[sergialosa]

It started working by itself...