Assalamualaikum Mere Pas Tecno Common 16 hai usme mene direct video call k lie utube se koi dial code dekh kr usme video call on krne k lie setting thi jo mene cher char ki to zong ki jo sim hai us pr calls ana jana bnd hogai baqi internet chal raha hai.. Plz Solution bata do me wo dail code B bhool Gaya Hu.