try updating your Access Point Names (AKA APNs) like this:check your APN settings (Android Phones Only):Open your phone’s settings and tap:Access Point NamesNew APN settingsVerify the following field match:Name: Public MobileAPN: sp.mb.comMMSC proxy:...
I experienced exactly the same issue month ago, actually Public mobile updated months ago, please update to the following APN parameters, pay attention to the APN type part.Hope this can help you out of thereAPN: sp.mb.comProxy:Port:Username: <blank>...
