Modifying the Phone Page in ECO and adding the Phone Dial Number Tool.
You can store frequently called numbers in your Phone Directory. The PRC Service Department phone number and the PRC main phone number have been stored for you. The Name keys are already set up so you just have to enter the number you want.
To see the Phone Directory, select the PHONE 
activity, then select the Phone Directory key. 
Store a Phone Number in the Directory
1. Select the PHONE DIRECTORY key from the PHONE Activity Row.
2. Select the SET-UP key 
on the front of the case.
3. Select a NAME key 
5. Select the Spell Message… key . 
6. You see: 
7. Select CLEAR DISPLAY. 
8. Select INSERT TOOL. 
9. Use the More Items key in the bottom right until you see the PHONE DIAL NUMBER key. 
Select this key.
10. On your Spelling overlay, type in the phone number you want to store. Use commas if there is an extension number.
Select OK when you are finished.
11. Now you can use CHANGE LABEL and CHANGE ICON to type in a name and/or add a picture to help you remember what number is stored there.
12. To modify another key select Choose next key to define. Select OK when finished.
There is also a Phone Activity in most Activity Rows, which can be accessed by activating the Phone icon. You can modify this activity and link additional rows to customize it if you prefer to use the Phone Activity instead of the Phone Page.