MOBILE CALL WILL BE DONE WITHOUT SIM AND NETWORK, SOON WILL COME NEWS TECHNOLOGY

MOBILE CALL WILL BE DONE WITHOUT SIM AND NETWORK, SOON WILL COME NEWS TECHNOLOGY  Do you also get disturbed by the bad network of mobile or you do not get a signal somewhere. If yes, you will get bigger relief from it. Soon you can call without a network at your home, office or any other...