Your phone couldnt start normally.Some configuration data may be corrupt

[Ingrr23]

Today i turned on my tablet and it was booting up 5 times.After that this screen comes.I didnt press erase app data because im scared that it will delete my files that are important for my university.I hope somebody can help me

[AshtabS9Ultra]

Is everything backed up on onedrive or Google? If so you will be OK to erase data, if you haven't backed up or are unsure your best bet would be take it to samsung. Someone else may also comment who knows a bit more.