I have samsung a15 5g and after update to 7.0 my phone have laging issue and software not work properly this is my fourt samsung mobile and now I never buy samsung mobile in future very bad  experience

After update my a15 january security update ph is very slow and hanging problem calling and network problem also face please resolve this problem

I am used Samsung smartphones last 5 year I am use galaxy j7 and after that j2 6 and now I am use galaxy j8 this is amazing mobile and I always like Samsung smartphones and I always recommend Samsung smartphones and other products