Hey guys,, you all know that you wont be able to call with jio sim if you not switch on the net or while not connect to the jio 4g voice app..ok its normal but the problem is some places where jio networks is very weak or you would not call anyone because jio 4g voice not connected...in this video i will show you how yo can call with nrml call app and without net nor 4g voice call app...yes and i also show you its proof...for more please watch video till the end or do not forgtet to follow me... #_tech_and_tricks_blog