Originally Posted by Izeeice
Pls help me my blackberry9790 lost 3gnetwork two manths ago
Posted via BlackBerryForums.com Mobile
Pull the battery , wait for 3 minutes and reinstall it. This will reload the operating system. If that does not work you will have to call your carrier.
You did not offer any details or list a valid carrier to go further.
Also next time create your own thread if you have a question. It's polite.