1. From the Start screen, swipe left.2. Scroll to and tap the Internet explorer.Turn on / off JavaScriptThis feature is not available.SyncBackground dataTo turn on or turn off background data, follow these steps:1. From the Start screen, swipe left.2. Tap Settings.3. Tap email+accounts.4. Tap add an account.5. Tap Microsoft account.6. Enter your email address and password.7. Tap next.8. If desired, change the content sync setting.9. Tap sign in.Sync apps & accountsTo add or edit apps and accounts to sync, follow these steps:1. From the Start screen, swipe left.2. Tap Settings.3. Tap Backup.4. Choose App list &settings, text messages, photos and turn on or confirm turned on.