HTC Desire S User Manual - Page 194

194 Settings Switching to speakerphone automatically You can switch to speakerphone by simply flipping over your phone. 1. From the Home screen, press , and then tap Settings. 2. Tap Sound. 3. Select or clear the Flip for speaker check box. Changing the phone language When you turn your phone on for the first time, you're asked to choose the language you want to use for your phone. If you want, you can still change the phone language after you set up your phone. Changing the language adjusts the keyboard layout, date and time formatting, and more. The languages available to choose from may depend on the version of phone you have. 1. From the Home screen, press , and then tap Settings. 2. Tap Language & keyboard > Select language. 3. Tap the language and corresponding region you want to use. 4. Press to return to the Home screen. The new language will be applied after a few seconds. Optimizing your phone's battery life You can set the phone to automatically switch to power saving mode when the battery level reaches a certain level. 1. From the Home screen, press , and then tap Settings. 2. Tap Power. 3. Select the Enable power saver check box. 4. Tap Turn power saver on at, and then select when to switch to power saver mode. 5. Tap Power saver settings, and then set and select the phone behavior when the phone switches to power saving mode. Using the GSM network of your mobile operator Switch to using the GSM network of your mobile operator if you're not using a data connection to connect to the Internet. Connecting to your mobile operator's GSM network consumes less battery power. 1. From the Home screen, press , and then tap Settings. 2. Tap Wireless & networks > Mobile networks > Network Mode. 3. Tap GSM only.