Last week I got a notification that an upgrade to Lollipop 5.1.1 was available for my four month old Kyocera Brigadier, foolishly I upgraded.. The day after the update my battery lasted 4 hours from a full charge with little to no use. I have disabled every app possible, disabled anything that uses data ie. location weather, wifi is off, the only service activated is bluetooth which I need for hands free. Now I only get 6 to 8 hours on a charge not using the phone if I am lucky, where before the update I could go two or three days. I basically use the phone as just a phone and receive a few emails a day. Even if the phone is just sitting on my desk not in use after six hours the battery is down to 20%. If I am on the road for the day and using just the phone I have to plug in and recharge after three hours. This is getting ridiculous. Software updates are supposed to solve problems not create them. When is Verizon going to push out Marshmellow or provide a fix for Lollipop???