hi every one
i'm iranian
my phone samsung a5 2016
android 6.01 to 7 updated
in whatsapp just go to whatsaspp setting and notification and put perview popup to always show popup....
yes really answered
hi
i had this problem.
i solved it.
it is because of 2 types of program.
just uninstall any locker such as cm locker or screen locker.
and also uninstall any floating bar such az home button.
after uninstall plz restart your smart phone.
and then you can go to application manager and after...
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