Changing Your Settings 118Important!: The actual time invoiced by T-Mobile may differ from times displayed due to network features and service plan. From Idle mode, press Menu ➔ Settings ➔ Call settings ➔ Call history management ➔ Call time.The following time logs are available:• Last call time: shows the length of your last call.• Total incoming: shows the total length of all calls you have received since the timer was last reset.• Total outgoing: shows the total length of all calls you have made since the timer was last reset.• Life time: shows the total length of time for all incoming and dialed calls. The length of call time must be at least 1 minute toincrement this field. This information cannot be cleared.Delete all historyThis menu allows you to delete all of the call history, or you can delete missed calls, dialed calls, or answered calls.1. From Idle mode, press Menu ➔ Settings ➔ Call settings ➔ Call history management.2. Select Delete all history and press the Select soft key or .3. Highlight options, then press to place a check mark next to your selection(s).• All calls: deletes all call history.• Missed calls: deletes all missed call history.• Dialed calls: deletes all dialed call history.• Answered calls: deletes all answered call history.4. Press Delete to delete the selected records.AdvancedAdvanced settings allow you to select and manage your networks, update software, and reset all your settings.NetworkUse the Network setting select the network when roaming outside of your home area.Note: You can select a network other than your home network only if there is a valid roaming agreement between the two.To select a network: