Travel Profile в Android Market

Travel Profile (v. 1.0.1) Разработано Tact4Tech

This tool is designed to save battery which is drained while searching for network in low connectivity regions or while traveling.

When activated
Application searches for the network and if network is not available it puts the phone in Airplane mode and after some times again searches for the network if network is available airplane mode will be turned off.

Thus your phone battery will last long while traveling or in low connectivity regions.