Freezes up all the time. POS. You cannot block unknown numbers from calling you! You need to change this it is sketchy trying to send pictures you cannot send pictures! middle of the screen it blocked me from doing everything el only block receiving pictures is terrible also unknown callers! Always pops up in the middle of what you're doing and stop what you're doing the notification should just be up at the top we don't need to see that thank you pop-up notification terr