Tips About Charging And Battery Life; How Do I Set The Time And Date; How Do I Lock Or Unlock The Keypad - Zte Spark R55a User Manual

Rugged mobile phone
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Tips about charging and battery life

1.6
Only use the AC charger and USB lead supplied.
Insert the charger lead carefully with the plug and socket aligned correctly.
Normal charge time is 3-4 hours. Do not leave on charge for more than 24hrs.
When not using the phone for long periods remove the battery.
Charge the battery between 0°C~45°C. Charge the battery promptly when flat.
With poor network conditions (less than 2 bars) battery life is reduced.
To maximize battery life turn off Bluetooth when not in use and limit multimedia functions.
Battery life is improved after a few charge / discharge cycles.
The phone can be charged in the ON or OFF state: When OFF the message "Charging
battery..." is displayed. When switched ON the battery icon animates until fully charged.
If charging in the OFF state turn the phone ON by long pressing the red

How do I set the time and date?

1.7
The time and date is set automatically from the network. It takes a few seconds to update
when the phone is first switched on. Select 12 or 24 hr format in the Time & Date menu. To
manually set the time it is necessary to switch Auto-update off: Menu > Settings > Phone >
Time & Date > Auto-update > Off then set the time and date manually.

How do I lock or unlock the keypad?

1.8
Manual key lock: Long press the * key to lock the handset. Press the OK Key then the * key to
unlock the handset. Set Auto key lock at Menu > Settings > Phone > Auto keyguard.
15
End key.

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