@Sunshine hello, I am using both iphone and Android, my prime divise is android app v. 4.1.24. the problem is not on the app is on the tether Cloud, I only get virus attack notifications in the envelope, every time I open the notification settings, the check box to from off to on.. in a second . I did a factory reset of modem and is the. Same no notification on new divices when settings up again the router. Thanks for the replay