Ericsson T28z User Manual page 3

Please note!
Some of the services in this manual are not supported by all
networks. This also applies to the GSM International Emergency
Number 112 (or 911 in the Americas).
Please contact your network operator or service provider if you are
in doubt whether you can use a particular service or not.
Note! You should read the chapter Guidelines for Safe and
Efficient Use and the booklet Warranty Conditions before using
your mobile phone.