Samsung galaxy A72 that is baed on one ui 3.1 is issue a app crush or not responding. Samsung recently update the security patch update . Question is ? Can samsung optimization is very poor . I am fan of samsung mobile or one ui software optimization...

I recived samsung galaxy A72 software security patch update in pakistan.Samsung improved camera performance and much more2 month later update of galaxy A72 and samsung does not recived one ui 3.1.1 update A72 .why ?

I used A72. Do you have recivied security patch software update ?