The status bar at the top of the screen tells you the current time, battery and signal strength, and much more.

Alarm icon - An alarm is set.

Silent icon - The silent profile is on.

Battery icon - Battery power level

Power save icon - Power saving is on.

Notification icon - You have new notifications. Swipe down from the top of the screen to see the details.

Wi-Fi icon - Wi-Fi is on.

Network signal strength icon - Signal strength

Offline icon - Flight mode is on.

Bluetooth icon - Bluetooth is on.

The type of mobile network you're currently connected to may be shown with a single letter, a combination of letters, or a combination of letters and numbers. For example, 2G icon, depending on your network service provider.

The icons may vary depending on your region or network service provider.