BenQ M315 - Manual (Page 34)

22 Using Your Phone
SIM Card Phone Book
In the standby screen, press (Names) and then press
(Option), select Add. The Add function will prompt you to select
from To SIM or To Phone. Select To SIM to add a contact to your SIM
card.
The data fields provided by a SIM card phone book are as follows:
The contact's office address.
The contact's company name.
The contact's department name.
The contact's job title.
Used for notes about the contact.
The contact's name.
The contact's mobile phone number.
Used to select a caller group for the contact. Press to select a
group and then press . When there is an incoming call from this
contact, the ring tone assigned to this group will sound and the
display will show the animation/image associated with the group.
To set a ring tone and animation/image for each caller group,
go to Phone Book > Caller Group. See page 60.
You can also go the menu Phone Book > Caller Group to
set a caller group for a contact.