Samsung galaxy tab s 10.5 do I give up? Play services stopped etc

A

AC Question

Hello.

This is my desperate last attempt to find a solution before I give up altogether.

I have a Samsung galaxy tab s 10.5 just over 2 years old so outside warranty 😕

It has numerous problems that started with freezing and slow browsing and have developed to persistent pop up messages

'Unfortunately Google play service has stopped' or chrome, or email, basically any install app will stop, sometimes the pop ups stop me going any further.

I have performed a hard reset and have started in safe mode and the messages still appear in safe mode.

Also will turn itself off randomly.

Any ideas people? I'm just about ready to smash it to bits.

Thank you for reading. Fingers crossed.