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[Giles Jones]

On 5 Aug 2007, at 16:58, Shakthi Kannan wrote:

> Hi,
>
> Thanks for your replies.
>
> On 8/5/07, Giles Jones <giles.jones at zen.co.uk> wrote:
>> Passwords and pins are pretty fiddly, even tedious to enter.
>
> AFAIK, when you buy a SIM card, you are given a 4-digit PIN number,
> which is the only means of authentication between the end-user and the
> GSM part of the phone. So, we have to live with that.

SIM lock is fair enough. But phones often have a lock too, plus  
keyboard/screen lock.