How do I get an IMO contact number if it is not mentioned in IMO contact?

[AC Question]

how i get imo contact number if it is not mentioned in imo contact

some imo contacts numbers are not not shown in my imo contact list how it will be shown

 

[B. Diddy]

Welcome to Android Central! If you don't get a definitive answer here, try emailing the developer: androidsupport@imo.im