How to redeem a coupon in the Dial 7 mobile app? carlosdial7 5 years ago This instructional video take you step by step in how to redeem a coupon in the Dial 7 mobile app. DOWNLOAD the app and get $7 OFF! Use code: APP7. Only for reservations made in the mobile app. Share this: RelatedMay 2017 Coupon Specials!18 May 2017In "App"Get Your Memorial Day Weekend Coupon!26 May 2017In "Dial 7 Coupons"Save with Dial 7 this Holiday Season!26 Nov 2018In "Dial 7 Coupons"