How to open engineering mode in any Android

Hi, Friends in this post you will learn how to open the engineering mode in any Android. It is very easy. Their are many app that will do this work very perfectly but they require root access of Android.
Here I tell you a code that will automatically open the engineering mode.

Open the engineering mode from dialpad by a code::

1. First of all open the dialpad on your Android.

2. Enter *#*#4636#*#* 

3. After entering the code engineering mode automatically open up means a new screen pop up.

4. You have done, you are in engineering mode

Open the engineering mode from settings::

1. Go to the setting

2. Click on about phone

3. Now  click 5-6 times on Internet memory.

4. A new screen pop up in engineering mode.

5. Now you are in engineering mode.

Also read:: How to download video from YouTube??????

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