Extending The Battery Life; Powering On/Off; Setting Up For The First Time; Locking/Unlocking The Screen And Keys - Zte Z815 User Manual

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If the battery is extremely low, you may be unable to power on
the phone even when it is being charged. In this case, try again
after charging the phone for at least 20 minutes. Contact
customer service if you still cannot power on the phone after
prolonged charging.

Extending the Battery Life

Active applications, screen brightness levels, Bluetooth and Wi-Fi
usage and GPS functionality can drain your battery. You can
follow the helpful tips below to conserve your battery power:
Reduce the screen backlight time.
Lower the screen brightness.
Turn auto-sync, Wi-Fi, and Bluetooth off when not in use.
Disable the GPS function when not in use. Most applications
using this function will periodically query the GPS satellites
for your current location; each query drains your battery.

Powering On/Off

Press and hold the Power key to turn on your phone.
To power off, press and hold the Power key to open the
options menu. Touch Power off.
NOTE:
If the phone freezes or takes too long to respond, you can press
and hold the Power key for about 10 seconds to power the
phone off, and then turn it on again.
Touch and hold the Phone icon at the bottom left to open the
Phone app.
-or-
Touch and hold the Camera icon at the bottom right to open
the Camera app.
NOTE:
If you have set an unlock pattern, PIN or password for your
phone
(seeProtecting Your Phone With Screen
need to draw the pattern or enter the PIN/password to unlock
your screen.

Using the Touch Screen

Your phone's touch screen lets you control actions through a
variety of touch gestures.
Touch
When you want to type using the onscreen keyboard, select
onscreen items such as application and settings icons, or
press onscreen buttons, simply touch them with your finger.
Touch and Hold
To open the available options for an item (for example, a
message or link in a web page), touch and hold the item.
Swipe or Slide
To swipe or slide means to quickly drag your finger vertically
or horizontally across the screen.
Drag
To drag, press and hold your finger with some pressure
17
Locks), you'll
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Setting Up for the First Time

When you first power on your phone after you purchase it or
reset it to factory settings (see
do some settings before using it.
Touch the language field to select the language you want to use
and then touch
. Then follow the prompts to set up Wi-Fi,
owner name, Google services and other options.
Locking/Unlocking the Screen and
Keys
Your phone allows you to quickly lock the screen and keys (put
the phone into sleep mode) when not in use and to turn the
screen back on and unlock it when you need it.
To lock the screen and keys:
To quickly turn the screen off and lock the keys, press the Power
key.
NOTE:
To save battery power, the phone automatically turns off the
screen after some time of inactivity. You will still be able to
receive messages and calls while the phone screen is off.
To unlock the screen and keys:
Press the Power key to turn the screen on.
1.
Touch and hold the screen.
2.
-or-
before you start to move your finger. While dragging, do not
release your finger until you have reached the target position.
Pinch
In some apps (such as Maps, Browser, and Gallery), you can
zoom in and out by placing two fingers on the screen at once
and pinching them together (to zoom out) or spreading them
apart (to zoom in).
Rotate the screen
For most screens, you can automatically change the screen
orientation from portrait to landscape by turning the phone
sideways.

Getting to Know the Home Screen

The home screen is the starting point for your phone's
applications, functions, and menus. You can customize your
home screen by adding shortcuts, folders, widgets, and more.
Backup and
Reset), you need to
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