Phone
Phone
Signal strength is weak
Become familiar with low coverage areas where you live, commute, work, and play. Then you will know when to expect signal strength issues. You can check signal strength by looking at the signal strength indicator 
in the title bar of the Main View in the Phone application. The stronger the signal, the more bars that appear. If you are outside a coverage area, no bars appear.
1.If you’re standing, move about ten feet in any direction.
2.If you’re in a building, move near a window. Open any metal blinds.
3.If you’re in a building, move outdoors or to a more open area.
4.If you’re outdoors, move away from large buildings, trees, or electrical wires.
5.If you’re in a vehicle, move your Treo smartphone so that it’s level with a window of your vehicle.
My smartphone won’t connect to the mobile network
1.Try the suggestions about signal strength described in Signal strength is weak.
2.Turn off your phone and turn it on again (see Turning your phone on and off).
3.Perform a soft reset (see Performing a soft reset).
Using Your Treo 700P Smartphone | 265 |