Use a high speed connection

Make the most of your network connections – use the fastest connection available and supported by your phone.

  1. On the start screen, swipe down from the top of the screen, and tap ALL SETTINGS > mobile+‎SIM > SIM settings.
  2. Tap Highest connection speed to check that your phone’s fastest connection type is selected.

    The status bar at the top of the screen tells you the current connection type.