Was it unlocked when you bought it? If not, just go to cydia/ultrasnow/modify/reinstall.
That might solve your "no service" issue! I had the exact problem and reinstalling(unlocking)
via ultrasnow solved my problem.
Good luck.
That might solve your "no service" issue! I had the exact problem and reinstalling(unlocking)
via ultrasnow solved my problem.
Good luck.