I have sony exeria X how can I find my phone number

[T1111]

I have sony exeria X  how can I find my phone number

[Strampke]

- in settings in the message app

- In my country, my provider it's*#100#

For your country, your provider you should look it up somewhere.

- take out the SIM card and have a look

- make a phone call to someone beside you