On 3G-4G, the downloading speed was higher after midnight. It is not the case on 4G; maximum 200 kb/s or lower, and less during the day. Switching to 4G is not a success, let alone to 5G, which will be disaster
It is frustrating. Check what plan you are on. I guess you have data only; it means you can't make calls in/out. But text messaging might be still okay.
Phone is fine. It used to work with 4G on packages with phone calls.The issue is that Smarty on two occasions offered a better package, and if you click on the details of the deal, it says Phone Calls,... Data. But when switching and paying a fee, it...
Thank you for your support. The download speed returned to my normal 300-400 kb/s, Youtube, and WebBrowser work per usual. I hope that Smarty will keep leadership.