Mere phone pr Microsoft corporation ka koi bhi app update nhi ho rha h error btata h. 

my phone isn't supporting vedio call directly please help me sometimes work sometimes doesn't work when select vediocall option beside the audiocall option sim1 sim2. even as click on vedio call logo call automatically ended.ON the WhatsApp vediocall...

j7 prime me another country ke sim cards work karte hain because is par likha hota h indian sim cards only help me please.