[Q] simcard from unknown source Samsung Galaxy tab 4 t337

Sir please help me. I bought a tablet Samsung Galaxy tab 4 4g lte, the guy from best buy told me that's it is fac tory unlocked, when I inserted a different sim card.it says sim card from unknown source but it has a signal on signal bar and I tried to start data connection but it doesn't show the up and down arrow that confirms you are connected, please help me.

Show Accepted Answer

Guest Quick Reply (No URL, BBcode or HTML)

Last post by cprice
4 hours ago
Last post by deja63
2 hours ago
Last post by brent.kessler
15 minutes ago
Last post by lvon
4 hours ago
Last post by tierra.tromp
1 hour ago
Last post by hilton09
4 hours ago