Hidden cell phone codes that can be very useful

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This code will help you see information about using the Internet on your cell phone.

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If you're obsessed with the quality of the image as well as with the way your screen looks, this code is for you. Using this code you can make your screen an LCD test.

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Remembering this code will help you control your camera as well as your phone screen immediately.

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Have you ever wondered how you can identify yourself in Bluetooth? Form this code and you will have every information in your hand.

- 7262626

Using this code, you will be able to become part of a test that will show you how strong the signal your phone is getting.

*3370#

If you ever find yourself in an area where your phone won't have good wave coverage, this code will be your salvation. His performance will be better, but there is still a risk associated with the use of this code. You must be willing to sacrifice the life span of your battery.

Press *67 before forming a phone number

This code will help you to phone someone and ring before the caller's identity appears.

#67#

This code helps you transfer calls. If during a given time you get a lot of calls, you can use this code to transfer them to another number.