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Introduction

If you want to test your Samsung Galaxy, you can do this with the Service Test menu.

There are two Test menus.


Video Overview

  1. From the dialer app enter this code: *#7353# Now you can check the Light and Proximity sensors, Accelerometer, Touch screen, Main Camera and so on.
    • From the dialer app enter this code:

    • *#7353#

    • Now you can check the Light and Proximity sensors, Accelerometer, Touch screen, Main Camera and so on.

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  3. Enter this code: *#0*# This menu is similar to the previous one.
    • Enter this code:

    • *#0*#

    • This menu is similar to the previous one.

Conclusion

To reassemble your device, follow these instructions in reverse order.

55 other people completed this guide.

ZFix

Member since: 12/09/2013

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13 Comments

I have a5 2016 sm5100 .....and codes are not work why????

sweetktz789 - Reply

Doesn't work. These "tutorials" are always bullshit.

Fred - Reply

They worked for me

Lisa Treadway -

code for engineer mode

Vemula Anjith - Reply

Hello! I got weird error for *#0*#. I entered it and i got message like: " Plase Open Book Cover." Not "Please..." either. Can you help me? I would really appreciate your help and work. Thank you.

Nokia Lumia 620 - Reply

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