How do I get my own phone number?

2010-03-17 Thread Wolf Geldmacher
Hi list, For an application I want to write (theft prevention) I need to know the current phone number of the device (or - if that is not possible - some other means to uniquely identify the SIM currently inserted). Is there a way to get this information? I've searched the docs the website

Re: How do I get my own phone number?

2010-03-17 Thread Geordie Millar
So if someone changes phone provider, phone number, or just swaps their friend's SIM in, they have to re-register? I think the number you really want as a unique identifier is the IMEI - see here for some sample code. http://talk.maemo.org/showpost.php?p=371496postcount=45 On 17/03/2010, at

Re: How do I get my own phone number?

2010-03-17 Thread Frédéric Ledain
You won't be able to retrieve the SIM phone number, but rather the IMSI code. This can be used to detect SIM swap. IMEI will only identify the device. Regards, Frederic On Wed, Mar 17 2010, Geordie Millar wrote: So if someone changes phone provider, phone number, or just swaps their

Re: How do I get my own phone number?

2010-03-17 Thread Cláudio Sampaio
On Wed, Mar 17, 2010 at 6:21 AM, Frédéric Ledain frederic.led...@onmobile.com wrote: You won't be able to retrieve the SIM phone number, but rather the IMSI code. This can be used to detect SIM swap. IMEI will only identify the device. Is this a software or hardware limitation? My previous

Re: How do I get my own phone number?

2010-03-17 Thread Frédéric Ledain
On Wed, Mar 17 2010, Cláudio Sampaio wrote: On Wed, Mar 17, 2010 at 6:21 AM, Frédéric Ledain frederic.led...@onmobile.com wrote: You won't be able to retrieve the SIM phone number, but rather the IMSI code. This can be used to detect SIM swap. IMEI will only identify the

Re: How do I get my own phone number?

2010-03-17 Thread Cláudio Sampaio
2010/3/17 Frédéric Ledain frederic.led...@onmobile.com Is this a software or hardware limitation? My previous mobile phones showed me the number correctly when I inserted a new chip. AFAIK, no API gives the SIM phone number, as this is an information which belongs to the mobile operator.

Re: How do I get my own phone number?

2010-03-17 Thread Martin Grimme
You can retrieve the phone number via a CUSD request *135#. /usr/bin/pnatd provides a tool for sending CUSD requests and AT commands in general. This may not be supported by all operators, though. Regards, Martin 2010/3/17, Cláudio Sampaio pat...@gmail.com: 2010/3/17 Frédéric Ledain

Re: How do I get my own phone number?

2010-03-17 Thread Geordie Millar
Yeah, just tested that CUSD code here in Australia on '3', and it doesn't work. Also some SIMs have multiple incoming numbers. I've never personally owned one, but I've seen it done, and the GSM standard allows for it. I don't actually think the phone knows it's own number. I'm pretty sure only

Re: How do I get my own phone number?

2010-03-17 Thread Faheem Pervez
Hello, On 3/17/10, Wolf Geldmacher w...@womaro.ch wrote: Hi list, For an application I want to write (theft prevention) I need to know the current phone number of the device (or - if that is not possible - some other means to uniquely identify the SIM currently inserted). If the SIM