Mozilla/5.0 (iPhone; CPU iPhone OS 11_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15G77 Yammer/7.30.0.296 (iPhone9,3; iOS 11.4.1; en_GB; en-GB; Scale/2.00) AppleWebKit (KHTML, like Gecko)