In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
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Question: My cell phone got even hotter after I installed the battery and it didn't seem to make a difference with holding a charge. I had to buy a new cellphone which was not cheap! I want to return the battery and get a refund.

Answer: My cell phone got even hotter after I installed the ...

Question: Not much different than OEM. I'm actually contemplating returning them. I was expecting a nice hint of blue, but nothing...these are actually quite yellow. Did I get fakes? I don't know...but I know that it was a lot of $ I wasted on these expecting an upgrade. My car is a 2017 BMW M3 with projector headlamps

Answer: Not much different than OEM 2017 BMW M3. I'm actually contemplating returning them.

Question: These sheets are nice but if u stain them, it never comes out. I've tried several products but the stain is still there. I wanted to wait to see if it would come out before I have my recommendation. I wouldn't buy these again. Will buy another brand.

Answer:
Stain, stain won't go away....buy another brand today!