100 Section 2B: Using Your Device’s Phone FeaturesChecking Signal Strength and Phone StatusYou can monitor the status of your device’s signal strength and several otheritems, using icons in the title bar of the Phone application.Sprint Your phone is on and you’re inside the Nationwide Sprint PCS Network. Ifyou are outside a coverage area, No Service or Roaming appears instead.No Service means that there is no coverage at all and Roaming meansthat another wireless service provider’s network is available. Whenyou turn off your phone, Phone Off appears.Your phone is on and is connected to the Sprint PCS Vision® (1xRTT) datanetwork. When the arrows are green, data is being transferred (forexample, when you are opening a Web page) and you cannot receivecalls. When the arrows are gray, you are connected to the network butdata is not currently being transferred (for example, when you areviewing a Web page that is completely open), and you can receive calls.orYour phone is on and is connected to the high-speed Sprint Power Visiondata network. When the triangles are blue, data is being transferred (forexample, when you are opening a Web page); when the triangles are gray,you are connected to the network but data is not currently beingtransferred (for example, when you are viewing a Web page that iscompletely open). In either state, you can receive incoming calls.Your phone is on and you are within range of a Sprint PCS Vision or high-speed Sprint Power Vision data network, but you do not have an activedata connection. You can receive incoming calls.The Location ON option has been selected. The icon appears with a redslash when the 911 only option has been selected. See “Setting PhonePreferences” on page 95 for information.