Using the battery – Samsung SCH-U310ZNAVZW User Manual
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5
• Important: Points out important
information about the current feature that 
could affect performance, or even damage 
your phone.
This section allows you to start using 
your phone after activating your service, 
setting up your voicemail, contacting 
customer support, or getting an 
understanding of how this manual is put 
together. 
Using the Battery
Note: This phone comes packaged with a
partially charged rechargeable 
standard Li-ion battery and wall 
charger. 
You must fully charge the battery 
before using your phone for the 
first time. A fully discharged battery 
requires up to 4 hours of charge 
time.
Important!: Although the phone can be
used while the battery is 
charging, the battery must be 
fully charged before first use, 
otherwise you could damage 
the battery.