How to magnify, read or save anything?

Example:

You have a very small serial number on the bottom of your Laptop that you need, to search for device drivers online.

Normally you would copy the serial number with pen/pencil and paper.

Question: How to magnify, read or save anything

With any smart phone just simply take a picture.

Answer: Simply take a picture of it with your smart phone. You can now zoom into the picture to read any small text or save it to be used later.

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