CHARGE THE BATTERY
Plug the charger into a wall outlet.1. 
Connect the charger to the phone. When done, unplug the charger from the 2. 
phone, then from the wall outlet.
If the battery is completely discharged, it may take several minutes before the 
charging indicator is displayed.
Tip: You can use USB charging when a wall outlet is not available. Data can be transferred 
while charging the device. The efficiency of USB charging power varies significantly, and it 
may take a long time for charging to start and the device to start functioning. Make sure 
your computer is switched on.
SAVE POWER
To save power:
Charge wisely: always charge the 1. 
battery fully.
Select only the sounds that you need: 2. 
mute unnecessary sounds, such as 
keypad sounds. 
Use a wired headset, rather than the 3. 
loudspeaker.
Change the phone screen settings: 4. 
set the phone screen to switch off 
after a short time.  
Lower the screen brightness.5. 
When applicable, use network 6. 
connections, such as Bluetooth, 
selectively: switch the connections on 
only when you are using them.
Turn off Wi-Fi hotspot when internet 7. 
sharing is not needed.
Nokia 3310 4G User Guide
© 2018 HMD Global Oy. All rights reserved.
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