[. . . ] Your HTC GratiaTM User guide Before you do anything else, please read this Charge the battery The battery in your phone hasn't been charged yet. While your phone is charging, it's important that you do not remove the battery pack. (If you do, it may invalidate your warranty. ) Choose a rate plan wisely Your phone can use up a lot of Internet bandwidth really quickly. Before you use your phone, we strongly recommend that you talk to your mobile operator about data rates. [. . . ] Your friend is removed from your friends list and is added to the blocked friends list. To unblock a friend, in the Friends list, press MENU and then tap More > Blocked. In the Blocked friends list, tap the name of the friend you want to unblock, and then tap OK when prompted. Social 95 Changing Google Talk settings Setting notifications for new Google Talk messages You can set the phone to play a sound, vibrate, or display a notification icon in the status bar each time you receive a new instant message. Select the IM notifications check box to receive a notification ( a new instant message arrives. Do of the following: Tap Select ringtone to select the ring tone to use when a new instant message arrives. If you don't want a ring tone to play when you receive a new Google Talk message, select Silent. Tap Vibrate to choose to have your phone vibrate or not when you receive a new Google Talk message. ) in the status bar when Showing or hiding the mobile indicator to friends You can check what type of device your friend is using to chat in Google Talk. In the friends list, check the image that appears to the right of your friend's name. Select the Mobile indicator option. Indicates that the friend is using an Android phone. Setting whether you sign into Google Talk automatically You can sign in to your Google Talk account automatically every time you turn on your phone. Select the Automatically sign in check box. Email Using Gmail/Google Mail Gmail/Google Mail is Google's web-based email service. Depending on your synchronization settings, Gmail/Google Mail on your phone is automatically synchronized with one or more Gmail/Google Mail accounts on the web. For more information about synchronization, see "Synchronizing with a Google Account" in the Accounts and sync chapter. Viewing your Gmail/Google Mail inbox The Inbox conversations list is your default Gmail/Google Mail view. Gmail/Google Mail groups each message you send with all the responses you receive. This conversation list continues to grow as new replies arrive, so you can always see your messages in context. A new message or a change to the subject of a current message will begin a new conversation. To scroll through the conversation list: Slide your finger up/down on the screen. Swipe up/down on the optical trackball. 1 2 6 3 5 7 4 1 Folder (or Label) and number of unread email messages. 2 Unread messages are displayed in bold. To view another account, see "Switching to another Google Account" below. Email 97 Switching to another Google Account If you have set up more than one Google Account on your phone, you can switch between accounts in Gmail/Google Mail. For more information on setting up Google Accounts, see "Synchronizing with a Google Account" in the Accounts and sync chapter. Tap the account to switch to. Reading your messages Depending on your notification settings, the phone plays a ring tone, vibrates, or displays the email message briefly in the status bar when you receive a new email. A new email message icon also appears on the notifications area of the status bar to notify you of a new email. For more information on email notification settings, refer to "Changing Gmail/Google Mail settings" later in this chapter. [. . . ] See "Finding and Installing Apps from Android Market" in the More apps chapter for details. 204 Settings Checking information about your phone 1. Select one of the following: Network Check information about your mobile operator and its service status. Phone identity Check information about your phone and the SIM card you are using. Battery Check information about the battery such as its current battery level, status, and what programs are using the battery. [. . . ]