Infinix X557 - Charging the Battery; Key Functions Overview

1.2. Charge up
To charge the battery,plug in the charger connector at your phone (USB interface) and then plug
the other end into an AC power socket.
The battery symbol indicates the charging status. While the battery is fully charged. Disconnect
the charger from the phone or disconnect the charger from the AC power socket.
1.3. Key tips
1.3.1. Power/Lock key
Power off status, press and hold to turn on the phone;
Power on status, press and hold to enter phone options (Power off, Reboot, Airplane mode, and
so on);
How to save battery/prevent accidental touches/wipe smudges off the touch screen:put the
touch screen to sleep by pressing Power/Lock key;
How to wake up the touch screen: press Power/Lock key again, drag the lock icon to the right on
the screen to unlock according to the indication on the screen.
1.3.2. Volume keys
Press Volume keys to change the volume. When playing music or video files, press Volume keys
to adjust media volume.
1.3.3. Menu key
Opens a menu with items related to the current screen/application.
1.3.4. Home key
Press Home key to close any menu or app and return to the Home screen. If you are viewing the