Ye masla serf mere mobile mai aa raha kabhi wifi ka net chla jata hai tu kabhi ye aa jata hai tu kabhi can't get ip or wifi ki k signal b bhot week aa rahe hain hala k router mere he room mai hai tab b ye masla hai koi bta sakta hai es ko kasy fix ka...

Serf mere mobile mai aa raha hai sogin wofi jab k baki mobile mai wifi thek chal raha hai Mobile model Samsung A70 Network data b reset kar liya hai or factory reset b kar lia hai Batao mujy please 

Yar pta nhi q mera mobile wifi ko khud he disconnected kar deta hai koi hal hai eska

I want uninstall samsung a70lastest update how is possible 

How to fix it