Find Phone number, Location Address and all other information of Jazz Cash Agents Xtra Device New Mobile And Repairing on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number , or you can visit their location in person, address location is: 17 Shahnaz Plaza Rahmania Mosque F8 Markaz Islamabad. Jazz Cash Agents branches are open from Monday to Friday from 9 AM to 5:30 PM, while some selected branches are open on Saturday.