A Android Central Question Jul 3, 2018 #1 My unlocked galaxy s9 can not use data network while on call with sprint
kct1975 Well-known member Jul 1, 2013 705 8 18 Jul 3, 2018 #2 Typically when you are on a phone call, you cannot be on data at the same time. The reason is that the phone call and the data use the same antenna. You can, however, be on WiFi data and a phone call at the same time. Upvote 0 Downvote
Typically when you are on a phone call, you cannot be on data at the same time. The reason is that the phone call and the data use the same antenna. You can, however, be on WiFi data and a phone call at the same time.