What could be wrong?
To correct only reflash radio and switched to a stable CM 10.2.1
Tried to roll back to stock, still did not help. EDGE icon appeared on the second, but then disappeared. Internet appeared as yin.
Android 4.4.2 stock
Mobile internet does not work to failure . Prior to the first number flashing Inet worked with enthusiasm. But after put CM 11 , then it stopped working . Sometimes appeared icon "E" and "H" icon beside the network signal . But even when these letters were , the Internet is still not there . In the general information number " data transmission mob. Sharing " is eternal " connection " or " connected " , but an Internet or not. Then moved on to the same CM 10.2.1 because thought because nightie , and no internet . Reflash radio module , firmware flashed correctly ... But an Internet and has not appeared.