My Galaxy A32's vibration is not working. What should I do?

Assalam o AlaikumSometimes mery mobile ma face lock kam nahi karta ma ny chk kia ha face lock k option mato black screen show hoti ha or kuch din bad phir sy thk ho jatakoi bta sakta is ka kya solution ha or ye problem q aa raha ?

AoaMa ny recently A32 buy kia ha lekin ab 2 3 din sy kuch issues aa rahy mobile ma .1.Wifi thk hony k bawajood mobile ma aksar no internet acsess aa raha hotajab k baki mobiles par thk chal raha hota net us tume2.Aur 2 3 bar aisa b huwa ha k ma yo...

Why Fingerprint scanner of my Galaxy A32 is very slow ?

How can I check warranty activation date of my A32