BlackBerry Z10

Slide your finger down the display starting from the top edge of your phone.

Press Settings.

Press Date and Time.

Select one of the following options:

Select time zone, go to 2a.

Turn automatic date and time update on or off, go to 2b.

Set the date, go to 2c.

Set the time, go to 2d.

Press Time Zone.

Press the required time zone.

Press the indicator next to Set Date and Time Automatically to turn the function on or off.

Press Date.

Press day, month and year and slide your finger up or down the display to set the required date.

Press Time.

Press hours and minutes and slide your finger up or down the display to set the required time.

Slide your finger up the display starting from the bottom edge of your phone to return to standby mode.