Lock code & security code
Your phone’s
1234 or to the last four digits of your phone number. The
If your service provider didn’t change the lock code, you should change it to prevent unauthorized use of your phone:
Find it: 
> 
Settings > Phone > Security
1When prompted, enter the
2Scroll to Edit Lock Code and press 
.
3Enter the new lock code in both text fields and press Done.
If you forget your security code, contact your service provider.
Manage memory
Multimedia content such as pictures, videos, and sounds are stored in your phone’s internal memory.
To see how much memory space is available for use on your phone:
Find it: 
> 
Settings > Storage Device > Phone Memory
>Phone Memory Usage
To delete pictures, videos, and/or sound files from your phone to free up additional phone memory:
Find it: 
> 
Settings > Storage Device >
1Scroll to My Pictures, My Videos, or My Sounds, and
press 
. If necessary, scroll to the name of a folder and press 
.
2To delete one file, scroll to the file and press Options
> Delete.
To delete multiple files, press Options > Delete Multiple. Scroll to each file you want to delete and press 
to mark it, then press Done.
Note: You can’t delete files that were preloaded on your phone.
3When prompted to confirm the deletion, scroll to Yes and press 
.
Use TTY device with phone
Note: Network/Service dependent.
Note: A teletypewriter (TTY) is a communication device used by people who are hard of hearing or have a speech impairment. TTY does not work from mobile phone to mobile phone.
You can use an optional TTY device with your phone to send and receive calls. You must plug the TTY device
Basics 9
