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Browse device topics
Browse the web, use browser tabs and bookmarks, and access browser settings to clear history, manage pop-ups, adjust text size, and more.
Backup contacts, photos, and files to increase device memory or transfer to another device.
Learn what features are available while on an active call. Use your volume, hold, mute and speaker phone buttons; access your contacts, dialpad and home screen; return to an active call and end a call.
Airplane Mode disables all wireless services (calls, data and text messages) on the device. Disable Airplane mode to restore regular functions.
Turn Bluetooth on or off, scan and connect to other Bluetooth devices, and unpair a connected device.
Use your ATnT device as a mobile Wi-Fi hotspot to share your data connection with Wi-Fi-capable devices such as: smartphones, tablets, netbooks, MP3 players, and more.
View cellular network signal, turn on or off international roaming, and your mobile data connection.
Control your device with specific hand movements to access Notifications and Quick Settings, wake your screen, use various features.
Add your Google account to access Play Store, sync Gmail, Chrome, YouTube, Google Maps, and more.
Navigate your keyboard, copy and paste text, use speech-to-text, and access keyboard settings.
Choose your wallpaper, update your home screen panels, set your Home touch buttons, change your home screen grid and add the Apps tray icon to your home screen.
View your device's SIM card type, OS, network technology, operating frequencies, physical characteristics and storage.
Access and manage email settings such as signature, sync frequency, delete an account, and add an account.
Manage messaging settings such as notification alerts, message limits, emergency/AMBER alert settings.
Send and receive email, add and download email attachments, refresh the inbox, respond to an email, view and save an attachment, and delete an email.
Create and respond to text (SMS) or picture (MMS) messages, add, save, and view received attachments, respond to messages, and delete a message.
Use one smartphone number across multiple devices to send and receive texts, make and receive calls, and more.
Look at photos, watch videos, listen to songs, and more in just a few taps.
Manage camera and video settings including flash, timer, voice control, recording mode, storage location, and more.
Take and edit a picture or video, use the front and rear camera, and switch between camera and video modes.
Transfer files to or from your device and a computer.
Android Factory reset protection allows you to prevent non authorized users from accessing your device if it's been lost, stolen, or reset to factory settings without your permission. Only someone with the associated Google account or screen lock information can use the device.
Learn how to access and adjust notification settings, and turn notifications on or off.
View the device IMEI, phone and serial numbers.
Learn how to update the software of the AT&T Trek 2 HD (K88).