In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

[Q]: 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.
[A]: My cell phone got even hotter after I installed the ...

[Q]: I am not happy with this product at all they don't work when using them for call purposes the other person on the other end cannot hear or understand me. it sounds like a robot is talking. This is one of the worst products I have bought on Amazon ever.
[A]: I am not happy with this product at all they don't work when ...

[Q]: The fine point is a little 'finer' than I expected , otherwise nice pen- - 3/5 stars.
[A]:
The fine point is a little 'finer' than I expected