Support 5th LTE with bad screen -- what to do?

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http://androidforums.com – This is my 5th LTE with a defective screen. To recap my experience with these devices, here's a convenient list: #1: Dark, discolored line stretching halfway up the screen. #2: Severe light bubbling on bottom of screen #3: Almost a dozen dead pixels (stuck white) #4: Two dead pixels (stuck white) AND moderate light bubbling on bottom #5 (current): 2 dead pixels (stuck black). Some of these devices had other problems, too, but the focus here is on the screen. Each of these problems was verified by the tech in a Sprint store upon return (except the last, since I never went back to retur (General)