Question s pen working only in small patches of screen

[afif]

i just bought a replacement s pen for my Tab A SM P555 , i don't think its the pen's problem ,it only works in some regions of the screen and hover is not properly aligned (some places).

do you know how to fix it?

-thank you

 

[mustang7757]

Welcome to AC!

Do you use a screen protector? Or magnetic case?

 

[B. Diddy]

Welcome to Android Central! Also, is this an official S Pen made by Samsung, or a 3rd party one?