Unknown to many and loved by few. this engineer mode available on all Android mobile phones, hidden menu that allows you to discover precise information about your mobile phone’s hardware and change all factory settings. android engineer mode one very advanced feature for average userswho do not know the deeper settings of the software and Handling it without prior knowledge can be disastrous.

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Now that you’ve been warned about the disadvantages using engineer mode Androidwe tell you what it is for and how you can activate it.

As we said beforeThis function is all devices Android, albeit a bit hidden. Android engineer mode It is used to access the most advanced settings of the software, so it is very useful. for example to check if all elements of the phone such as screen, camera or sensors are working properly.

Moreover, If we enable android engineer mode we can change factory presets. Some Most common uses of Android engineer mode these are:

  • Increase the range of your mobile phone’s WiFi receiver.

  • Raise the volume above the set limit.

  • Find out the status of your phone’s battery.

  • Run performance tests on different components.

  • Change certain parameters of the processor.

  • Customize Bluetooth and camera settings.

  • Make the changes related to the IMEI.

  • Change the MAC address.

Now that you know what you can do on your mobile if you enter Android engineer mode, you will need to know how to activate it. Although mobile phones have a hidden menu, Enabling engineer mode on Android is relatively simple if you follow these steps:

  • Access the “Phone” app, yes, the app you use to block unwanted calls. and you only call your mother.

  • Enter the code corresponding to your mobile phone. If you don’t know, don’t worry, below is the list.

  • Wait for the device to process the code.

As you’ve read before, you won’t always have to translate the same code, because Each brand has a different code to enter Engineer Mode. This is the list of codes used to access Android engineer mode by manufacturer:

  • XiaomiRedmi and POCO: Dial “*#*#6484#*#*” (without quotes) in the dialer app. A screen with all the components used by the phone’s hardware will automatically appear. You can also try the following string: “*#*#64663#*#*”. It will not be necessary to use the calling application on Xiaomi terminals. Go to “Settings” and then access “Phone info” then press “Kernel version” multiple times.

  • Samsung: Samsung calls engineer mode “Service mode”. Dial “*#0011#” to enter. Then tap the three dots in the upper right corner and select Key Input. A window will open where you need to enter the code “Q0” to activate this function. If you want to enter a more professional version: Dial “*#2683662#”.

  • Motorola: Dial the following code: “*#*#2486#*#*”. It will take you to CQATest mode.
  • huawei: Engineer mode in Huawei is called “Project Menu” and to access it, simply dial “*#*#2846579#*#*”.