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: This product didn't fit and they are saying it isn't returnable. I'm within the timeframe to return it.

Answer: Doesn't fit. Product is smaller than previously bought same size item.

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: these are actually very small size - perhaps suitable for mounting in jewelry. other stones sold as small are many times larger.

Answer:
these are actually very small size - perhaps suitable for ...