I upgraded my phone this morning, now there is a lag in pulling up my email and it constantly says email is not responding.  I don't have gmail or yahoo, it's my work email.

A while ago, I had trouble with my Phone (samsung S4) reading my sim card. I thought there might have been some issue with my contacts list so I reimported the list only to find that it super duplicated everything and added a whole bunch of unwanted contact information.  Well tried deleting duplicat

Hi I loved the briefing alarm in my Samsung Galaxy S4 (Kitkat) version. With current lollipop upgrade, the briefing alarm has stopped working. Is it possbile to fix that.Also, lollipop 5.01 is extremely buggy (seems like a beta version).One major bug:If any of the "Motions and Gestures" are enabled

Attempting to use the hotspot I get the message "mobile data is unavailable or sim invalid" After sending in the proper request, AT&T unlocked my old samsung s4. I wanted it unlocked because I spend a lot of time in Thailand and needed a phone to use. I purchased a dtac sim [thai network] and basic