Forum Discussion
£20 unlimited data voice text SIM
Hi I have just bought a £20 PAYG Sim I have set up the SIM in a MOTO G using Android phone and the tethering data works great with my iPad and laptop The problem is I can’t make or receive voice c...
It sounds like your phone is probably not compatible with Smarty's VoLTE (4G calling), unfortunately. See this page for more info. Note that the list of incompatible devices there may not be comprehensive.
