Formatting contacts

Formatting contacts

Hello.

We are facing difficulties to keep contacts like phone number or country name in a standard formatting.
For example some clients leave their phone number like +33 6 11 22 33 44, others put  06 11 22 33 44, some write +33611223344 or +33 (0) 6-11-22-33-44. However it is the same number. Similar problem is with country and city names.

Did anyone solved this problem somehow? Automatically?