Last night before bed my Tab S2 (WiFi only) was working fine. No issues at all. I plugged it in and went to sleep. This morning I wake up and the tablet won't wake. Sometime during the night it shut itself off, so I turned it back on again and didn't think much of it. When it restarted I got a couple of notifications but any time I actively tried to do something (check e-mail, open Facebook) the WiFi connection shuts down. I've restarted a few times this morning and it's the same every time. WiFi connects, then I try to do something and it disconnects. In the WiFi settings it just shows that it's trying to connect. I'm wondering if an app update last night jacked up the tablet, but I can't even get into the Google Play store to see what recently updated. Any idea what I should do? Is a factory reset going to be my best bet?