chiliGREEN P170HM - Manual (Page 238)

Modules
7 - 106 3.75G/HSPA Module
7
Number
You can choose to
Use default service center number or you can uncheck the box
and add your number manually if your service provider supplies a different number
(click
Apply to save the change or Default to return to the default number).
Memory
Phonebook memory status displays the number of contacts displayed on the USIM
card.
Figure 7 - 85
SMS Utility -
Advanced Settings
Number & Memory