Latest Meta Business Suite 483 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 26_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E246 Safari/604.1 [FBAN/FBPageAdmin;FBAV/483.0.0.42.107;FBBV/925119287;FBDV/iPhone18,2;FBMD/iPhone;FBSN/iOS;FBSV/26.4;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBDI/93D1D116-8F3E-4F1F-8089-6F0E55B32530;FBRV/0;IABMV/1] iOS 26 iPhone 17 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 26_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A355 Safari/604.1 [FBAN/FBPageAdmin;FBAV/483.0.0.42.107;FBBV/925119287;FBDV/iPhone15,4;FBMD/iPhone;FBSN/iOS;FBSV/26.0.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBDI/1C8EB97E-7130-4040-90A3-C74322458E5E;FBRV/0;IABMV/1];FBNV/1 iOS 26 iPhone 15
Mozilla/5.0 (iPhone; CPU iPhone OS 26_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23A355 Safari/604.1 [FBAN/FBPageAdmin;FBAV/483.0.0.42.107;FBBV/925119287;FBDV/iPhone15,4;FBMD/iPhone;FBSN/iOS;FBSV/26.0.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5;FBDI/1C8EB97E-7130-4040-90A3-C74322458E5E;FBRV/0;IABMV/1] iOS 26 iPhone 15