Hello 

I want change the contact number format with spaces of 3 in 3 numbers is that possible?

This is how veronika theme show the number.
http://imgur.com/a/gsEO4

And i want put the number like this, With spaces of 3 in 3 numbers.
http://imgur.com/RjJRt7q

Thank you
Best greetings

P.S Sorry my bad english

Phone format can be changed in item.php, it should be variable $mobile_phone. You need to apply correct php functions to create space after each 3 characters.