Facebook sign up problem.why not getting any confirmation code in my phone?

[Hasan]

when i try to sign up after when Facebook tell me enter your phone number.i enter my phone number.they give a message like this You should receive a text at +880 1838-261580 with your confirmation code soon.but i yet not receive any confirmation code in my phone. even after five minute i not getting any confirmation code. what is reason?have any alter idea or rules to do Facebook ID finish.please tell me.

[Shikhar]

Just try anothr browsr