Samsung SPH-i550 Handheld "service mode" Questions

service provider) - Make sure to select network mode to 2G/3G mode. - Check whether Flight mode is on or off , if its on just restart the phone and set flight mode to off. - If still the signal is not

...mode are working. Please help me out of this as it has become very difficult to manage things without BB. Install Blackberry desktop Manager ...Take Backup.. Reinstall the Software .... if not ...

...I would suggest updating your software. You can do that online here: http://na.blackberry.com/eng/services/devices/#tab_tab_update ...

...mode, press and hold #. If you have two phonelines (network service), this action switches between thetwo ...

...service provider has enabled text messaging as part of your plan. To send a text message, go to "Messages", then click "Compose SMS", "[Use Once]", "SMS". Type the cell phone number of the person you ...

my phone is not going to general mode it remains in offline mode U have to reset the phone. try the reset code *#7370# . If it still not working then give it to nokia service provider to reboot it.

...service for PDA. I recommend trying the first one and see if you can get the setting for power mode off and set to a non economical mode. I had a similar issue with my phone and just undoing it is ...

My Imate Jam says - No Service - I've called my service provider all is fine and my sim card works in other phones... phone should not be in flight mode. or could be hardware problem.

service, individually, and another button, sometimes labeled 'All' or 'Fligh Mode' which toggles all wireless interfaces at once, i.e. if it is turned on, all interfaces will be turned