I have bought a Google Nexus 7 3G Tablet.
But, My country and area doesn't allow me to use 3G sims/Wi-Fi.
We have only 2G sims. When I insert the sim, I can connect to the Internet. I can send and receive SMS messages via "Go SMS Pro" application.
But, I am unable to use voice call system which is available in any simple nokia / samsung java supported mobile.
Will my Nexus 7 allow me to send and receive Voice calls in 2G network? Because, to know sim balance we have to call on *XXX# or to know about data usage (Internet MB), we have to dial a number. Also, to call any phone number, we have to dial. So, what can I do to send and receive Calls like any simple mobile phone?
Settings->More->Mobile network settings->Use only 2G Networks. This will make the tablet to work with 2G networks. – Narayanan Jul 12 '13 at 06:47*xxx#MMI / USSD codes, see this question. With a rooted phone and a custom ROM that includes the Telephony app, you should be able to do that. Still no voice calls though, which I believe is due to the "Radio" firmware of the Nexus 7 not supporting that. – tanius Dec 25 '17 at 19:43