From: James on
I must admit I am confisued with this and wonder if someone can help me make
sense of it all.

I have one phone that requires a password when the phone starts up, and if I
move the sim from this phone to another phone, the password is required on
that phone (so I assume that the password is held in the SIM). This sim
based password, would it be the PIN or PIN2?

I now have another new phone and want to set the same password for the sim
in this new phone. When I go into the phone security I see I can set a PIN
or a PIN2. Which is the one I need to set to make the sim secure? And what
is the remaining PIN/PIN2 used for? Can both these PINs be set by me or
does the network operator need to be involved to set them?

If I ever forget either of these PINs, can the network operator recover the
PIN/PIN2 for me? (It wont happen as I wont forget the PINs, but just a
question I need to know the answer to).

Once I have set a PN and a PIN2, can I remove them if I change my mind?

Thanks
James



From: Brian Mc on
James <566474(a)5422543.net> wrote:

: I have one phone that requires a password when the phone starts up, and if I
: move the sim from this phone to another phone, the password is required on
: that phone (so I assume that the password is held in the SIM). This sim
: based password, would it be the PIN or PIN2?

PIN1

: I now have another new phone and want to set the same password for the sim
: in this new phone. When I go into the phone security I see I can set a PIN
: or a PIN2. Which is the one I need to set to make the sim secure? And what
: is the remaining PIN/PIN2 used for? Can both these PINs be set by me or
: does the network operator need to be involved to set them?

PIN1 is the main SIM security PIN - the one which is requested at power-on
and before it will connect to the network. PIN2 controls "fixed dialing" -
where the phone can be restricted to call only certain numbers/and or area
codes. Not all network operators even support PIN2!

: If I ever forget either of these PINs, can the network operator recover the
: PIN/PIN2 for me? (It wont happen as I wont forget the PINs, but just a
: question I need to know the answer to).

Get a PIN wrong 3 times and the phone will ask for a different code (PUK/PUK2)
which only the networks can supply. Get the PUK code wrong 10 times and
the SIM is totally blocked (for ever - new SIM needed!)

: Once I have set a PN and a PIN2, can I remove them if I change my mind?

Yes - for PIN set the phone to "require SIM PIN" to "off/no". For PIN2 set
"fixed dialing" similarly!
From: Denis McMahon on
Brian Mc wrote:
> James <566474(a)5422543.net> wrote:
>
> : I have one phone that requires a password when the phone starts up, and if I
> : move the sim from this phone to another phone, the password is required on
> : that phone (so I assume that the password is held in the SIM). This sim
> : based password, would it be the PIN or PIN2?
>
> PIN1
>
> : I now have another new phone and want to set the same password for the sim
> : in this new phone. When I go into the phone security I see I can set a PIN
> : or a PIN2. Which is the one I need to set to make the sim secure? And what
> : is the remaining PIN/PIN2 used for? Can both these PINs be set by me or
> : does the network operator need to be involved to set them?
>
> PIN1 is the main SIM security PIN - the one which is requested at power-on
> and before it will connect to the network. PIN2 controls "fixed dialing" -
> where the phone can be restricted to call only certain numbers/and or area
> codes. Not all network operators even support PIN2!
>
> : If I ever forget either of these PINs, can the network operator recover the
> : PIN/PIN2 for me? (It wont happen as I wont forget the PINs, but just a
> : question I need to know the answer to).
>
> Get a PIN wrong 3 times and the phone will ask for a different code (PUK/PUK2)
> which only the networks can supply. Get the PUK code wrong 10 times and
> the SIM is totally blocked (for ever - new SIM needed!)
>
> : Once I have set a PN and a PIN2, can I remove them if I change my mind?
>
> Yes - for PIN set the phone to "require SIM PIN" to "off/no". For PIN2 set
> "fixed dialing" similarly!

I understand that some phones also have a phone-specific code that the
phone will request if a different sim card is inserted.

The phone may also have its own power on code.

In theory these prevent people nicking your expensive handset and using
their sim in it / accessing any phone-resident (as opposed to
sim-resident) data etc.

Rgds

Denis McMahon
From: Jon on
In article <83t8umF1cbU1(a)mid.individual.net>, 566474(a)5422543.net says...
> I must admit I am confisued with this and wonder if someone can help me make
> sense of it all.
>
> I have one phone that requires a password when the phone starts up, and if I
> move the sim from this phone to another phone, the password is required on
> that phone (so I assume that the password is held in the SIM). This sim
> based password, would it be the PIN or PIN2?

PIN.

> I now have another new phone and want to set the same password for the sim
> in this new phone. When I go into the phone security I see I can set a PIN
> or a PIN2. Which is the one I need to set to make the sim secure? And what
> is the remaining PIN/PIN2 used for? Can both these PINs be set by me or
> does the network operator need to be involved to set them?

You have to set it and it's PIN. PIN2 is used for enabling/disabling
access to certain network features like fixed dialling (limits the SIM
to only phone pre-programmed numbers)

> If I ever forget either of these PINs, can the network operator recover the
> PIN/PIN2 for me? (It wont happen as I wont forget the PINs, but just a
> question I need to know the answer to).

No, but you can ask your network operator for a PUK or PUK2 to unblock a
blocked PIN/PIN2.

> Once I have set a PN and a PIN2, can I remove them if I change my mind?

Yes.
--
Regards
Jon