Acer E100/E101 Smartphone User Guide422. Tap Flight Mode ON to turn off all phone, Bluetooth anddata functions.Comm. ManagerYour smartphone features phone, Bluetooth and data func-tions. This section will explain how to activate and set basicphone, Bluetooth and data connection settings through theComm. Manager screen.Tip: Tap and hold the name of any communication type to open itsassociated Settings page.Using the Comm. ManagerTo access the Comm. Manager, tap:1. The communication icons at the top of the screen , or2. Start > Comm. Manager, or3. Start > Settings > Connections > Comm. Manager.Activating or deactivating connectionsYou can choose to activate one or all connections from theComm. Manager window.Each connection icon will be highlighted when turned on.Adjusting connection settingsThis section will show you how to adjust detailed settings foryour phone, data and Bluetooth connections.Phone connectionsOnce you have inserted a SIM card, your smartphone will auto-matically detect your network provider.