ContributionsMost RecentMost LikesSolutionsRe: Excellent signal, no connection My 5G Gateway NOK 5G21 service used to be amazing, but lately we can’t get decent internet and constantly “no connect”. I’m looking to see if 5G Gateway NOK 5G21 has an external antenna to help! antenna for 5G Gateway NOK 5G21 Is there an antenna that can be attached to 5G Gateway NOK 5G21, home internet for better service?