|Android phone. source: kompas.com|
Nevertheless, a layman can access them know the origin of the codes used. If you try to access them, you are advised to just look around and do not change any settings.
Because the error changes to the settings on the secret menu that can be fatal. The gadget could be not working and must be handled through the service center.
To enter the hidden menu, just enter the code * # * # 4636 # * # * on the mode dial telephone numbers.
Typically, in this menu, there are four sub-menus, ie Phone Information, Battery Information, Usage Statistics, and Wi-Fi Information.
In the Phone Information, contained information such as the number of international mobile station equipment identity (IMEI), a network that is being used today, network preference settings, and more.
Battery Information to review information about the health of the battery, voltage, and temperature. Information Wi-Fi can be used to perform Ping and turn off or turn on a particular network.
Meanwhile, Usage Information contains information about the last application used a mobile phone and a description for how long the phone is used.
Actually, the code * # * # 4636 # * # * can be used in all types of smartphones Android . However, when a try, you may find this code does not work in certain smartphones. In addition, it could be the code does not show all the menu.
That must be considered in the opening menus of this secret, be careful when you try it. Do not arbitrarily change the settings that were there because it can be fatal. For example, if you choose to turn off the radio phone, you will not be able to use it to call, SMS, or Internet, unless already turned it on again.
In addition, there are also the following code:
* # 06 # - Shows the IMEI code.
* # * # 7780 # * # * - Factory reset (clear application data and applications on your phone, do not remove the firmware).
* 2767 * 3855 # - Deletes all the data on your phone, including firmware (be careful with this code).
* # * # 273 283 * 255 * 663 282 * # * # * - Back up all your photos and videos.
* # * # 1472365 # * # * - Test the GPS.
* # * # 1234 # * # * - Indicates firmware and information belonging to PDA phones.