I am not sure #90 works for most modern mobile telephone systems. In some 
PABX systems, ones where you have to dial 9 for an outside line, this 
action transfers the caller to the system. From here, they can make an 
outbound call, long distance or international if the owner allows them, 
using the system. Do not dial anything for someone claiming to be from the 
telephone company. The TELCO has ways to test without the customer's 
involvement, and any such a call should be reported to the fraud 
investigation department.

Best regards,

Bruce B. Blais
Principal Consultant
PCN Professionals, Inc.
Wireless Telecom Specialists
Richardson (Dallas), Texas USA
www.pcn-pros.com

-----Original Message-----
From:   Andy [SMTP:[EMAIL PROTECTED]]
Sent:   Tuesday, November 23, 1999 08:01
To:     Bethan Thomas; Jon Slater; Lorraine Hansford; Louise; mark lidstone 
attachments; Mike Jefferies; Mike Tolfrey; Oli Cooke; Paul Leeming 
attachments; Rob Mills; Ruth Baker; Simon Hall; Sullivan Anthony MSM CLRD 
GB; mapinfo mailing list
Subject:        MI mobile phones warning

 This may be UK only - I don't know
>       IMPORTANT - MOBILE PHONES
>
>       Please be aware of the following:-
>
>       If you get a phone call on your mobile from a cellnet, one 2 one or 
>vodafone engineer, telling you that they are doing a check on
your phone and that you have to press #90 or 09#.
>
>       *END THE CALL IMMEDIATELY*
>
>       There is a fraud company on the go who have devised a device
that once you have pressed #90 or 09#, they can access your SIM CARD and 
make calls from it at your expense.  Tell as many people as you know that 
 have mobile phones to put this to an end.

This may be UK only - I don't know

>       IMPORTANT - MOBILE PHONES
>
>       Please be aware of the following:-
>
>       If you get a phone call on your mobile from a cellnet, one 2 one or
>vodafone engineer, telling you that they are doing a check on
your phone and that you have to press #90 or 09#.
>
>       *END THE CALL IMMEDIATELY*
>
>       There is a fraud company on the go who have devised a device
that once you have pressed #90 or 09#, they can access your SIM CARD and
make calls from it at your expense.  Tell as many people as you know that 
have mobile phones to put this to an end.

Reply via email to