Enable Engineer Mode on any OnePlus device

Enable Engineer Mode on any OnePlus device Are you an experienced techie with a OnePlus device? Do you want to discover options and settings that aren’t available in the default user interface offers? If so, then read on! In this blog post, we’ll demonstrate ways to activate engineer mode in all OnePlus device. Engineer mode lets users gain access to system functions that are hidden from view and tweaks to hardware components and perform more complex actions – great for optimizing performance , or making it more user-friendly! So get your phone out and let’s go!

Enable Engineer Mode on any OnePlus device
Enable Engineer Mode on any OnePlus device

What is Engineer Mode?

Engineer Mode can be described as a function that is built into OnePlus devices that permits sophisticated customisation and tweaking of their device’s setting. It’s not designed to be used by general users, and therefore it’s not available for all models. However Power users or developers who want to make maximum value from their device might be able to find Engineer Mode useful.

To enter Engineer Mode on an OnePlus device, you’ll need to input a unique code in the dialer app. Once you have entered the code you’ll receive a list of options that you can customize for your device. A few of them include changing screen resolution, changing the processor’s speed, and even overclocking your the GPU.

Be aware that playing using Engineer Mode can potentially harm your device if it is not know what you’re doing. Be cautious when making changes you are confident about doing.

How to Enable Engineer Mode on Any OnePlus Device

If you have an OnePlus smartphone, you might have noticed that there’s no official method in order to open Engineer Mode settings. Engineer Mode settings. This is due to Engineer Mode is only intended to be used by trained service personnel. There is however an alternative to open this feature on every OnePlus device using the below steps:

Method 1: Via ADB Shell

Engineer Mode is an obscure function on OnePlus devices that allows customers access to the most advanced setting and settings. Here’s how you can turn on Engineer Mode on any OnePlus device by using the ADB shell:

  • Attach the OnePlus device OnePlus gadget to your PC via USB cable.
  • Open a command prompt , or the terminal on your personal computer and go to the directory in which ADB can be found.
  • Enter “adb devices” into a terminal or command prompt and hit enter. It will show the connected devices
  • Make sure that you’re OnePlus device is in the list!
  • After that, type “adb shell” followed by pressing enter to open your device’s shell.
  • Write “setprop sys.usb.config diag,adb” and press enter to enable DIAG as well as ADB options on your OnePlus device. Finally,
  • Type “reboot” followed by pressing enter to restart your OnePlus device. Press enter followed by “reboot” to reboot it.
  • After your device has been restarted, Engineer Mode should be enabled. To enter Engineer Mode, open your dialer application then enter “##3646633 ##”.

Note Reminder: Disabling Engineer Mode may be a serious issue if performed in a proper manner. It is therefore only advised to advanced users or users with the technical knowledge to do the changes safely.

Method 2: Via IMEI Number

Engineer Mode can be turned on for any OnePlus device using a variety of methods One of them is by using an IMEI number. Here are the steps you need to do after you have found your IMEI code:

  • To show that number of the device’s IMEI numbers on an OnePlus device, you need to open the dialer application.
  • Then dial *#06#.
  • Press long to the IMEI number to duplicate it.
  • Visit https://one.andro.plus/ and choose either the permanent unlock option or 10 minute temporary unlock for 10 minutes.

After you’ve completed these steps, you’ll be able to open Engineer Mode on your OnePlus device. Keep in mind that the procedure to activate Engineer Mode may differ depending on the model and version on the OnePlus device.

Method 3: Via Magisk Modules

The ability to enable Engineer Mode for any OnePlus device via Magisk Modules is simple – just go through these procedures:

Step 1 Step 1: Installation Magisk to your OnePlus device. Follow the instructions to Uninstall or remove Magisk Modules this guide.

Step 2 2. Download and install OnePlus Engineer Mode Magisk Module. This module allows access to advanced settings and features within the OnePlus device, which includes testing various functions and components and settings, and switching off options that are not normally available. Download this module here..

Step 3. Once you’ve download the program, you can use Magisk Manager to install it on your OnePlus device following the instructions provided. To activate the module, you must reboot your device following the installation.

Step 4: Once the device has restarted launch Engineer Mode from your app drawer to access more advanced features and settings for the OnePlus device. This app can test various parts and features, alter settings, and switch off or on options which aren’t normally accessible.

Important: Enabling Engineer Mode is a risk and can cause damage to your device. Be cautious and do so do so at your own personal risk.

Method 4: Via Root

If you own an OnePlus device that has an unlocked bootloader, then you can activate Engineer Mode by following these steps:

  1. You can root your OnePlus device with an os rooting tool like SuperSU and Magisk.
  2. Install and download it. You can download and run the Terminal Emulator app from the Google Play Store.
  3. Launch your Terminal Emulator app and type the su
  4. Use the following command to setprop: sys.usb.config the command diag,adb
  5. Enter the following command to exit: Exit
  6. Make sure you dial the number#3646633# # on your phone to go into Engineer Mode.

Pros and Cons of Enabling Engineer Mode

Before you turn off Engineer Mode on your OnePlus device There are a few factors to consider. These are pros and cons to help make an informed choice:

Pros: You can access hidden settings and settings that aren’t available in the normal Settings menu.
Enabling diagnostic functions is useful in identifying problems that may arise with your device.
You are able to modify system configurations and files to boost performance or personalize your experience.

The activation of Engineer Mode may cause the loss of your warranty.
Making changes to your system’s configurations and files could lead to problems or even brick your device if you do it incorrectly.
If you don’t have access to root, you might not be able to access certain functions or settings on your smartphone.

How to Use Engineer Mode

These are steps you need to follow to utilize engineer mode with your Android device:

To switch to the engineer mode of your telephone, simply open the dialer of your phone and enter an appropriate code which may be different depending on the device model. For example, Samsung devices allow you to switch into service mode by entering *#0011# in the phone dialer.

When you are in engineer mode, you’ll have a selection of options to alter various settings in accordance with the model and the manufacturer of the device.

Engineer mode lets you alter various software and hardware settings, including settings for audio, camera setting, networking settings and much more.

Certain advanced features available in engineer mode could require the rooting of your phone. Be careful when doing this since it could invalidate your warranty and cause problems if it is done improperly.

There are a variety of MTK Engineer Mode-specific codes which can be used to enable the engineer mode feature on Android devices equipped with MediaTek processors, such as *#59#, #22458# and #11001#.

All Commands in OnePlus Engineer Mode

Here’s all the details about each code:

*#66# com.android.engineeringmode.IMeiAndPcbCheck: This code allows you to check the IMEI and PCB (Printed Circuit Board) information of an Android device.

*#99# Com.Android.Engineeringmode.KeepSrceenOn: This code helps keep the screen of an Android device always turned on.

*#008# Com.Android.Engineeringmode.LanguageSwitchToChineseActivity This code allows the Android device to switch the language setting from English to Chinese.

*#268# Com.Android.Engineeringmode.QualCommActivity: This code allows you to access Qualcomm settings on an Android device.

*#391# Com.Android.Engineeringmode.SwitchSoftwareVersion: This code allows you to update the software version on an Android device.

*#789# Com.Android.Engineeringmode.Qualcomm.ClearTelcelnetlock: This code can be used to remove the Telcel network lock on Qualcomm devices.

*#800# Com.Android.EngineeringModeQualcommLogSwitch: This code allows the Android device to switch logging on or off.

*#800# Com.OEMLogKitMainActivity Code Used to Access OEM Log Kit on Certain Android Devices: This code allows you to access the OEM Log Kit on certain Android devices.

*#801# Com.Android.Engineeringmode.Qualcomm.DiagEnabled: This code enables diagnostic mode on Qualcomm devices.

*#802# Com.Android.EngineeringModeGPSGpsActivity: This code allows you to access GPS settings on an Android device.

*#803# Com.Android.EngineeringMode.Wifitest.WifiSettings: This code allows you to access the Wi-Fi settings on an Android device.

*#804# Com.Android.Engineeringmode.NetworkSearch: This code allows the device to search for networks on an Android device.

*#805# com.android.engineeringmode.bluetoothtest.BluetoothTest: This code is used to test Bluetooth connectivity on an Android device.

*#806# Com.android.engineeringmode.autoaging.AutoAgingMainListActivity: This code allows you to access the Auto Aging settings of an Android device.

*#807# com.android.engineeringmode.autot: This code is incomplete and its purpose cannot be determined.


Engineer mode is a useful option for those who are more advanced and would like to alter the settings on their OnePlus device. By following this guide you’ll be able you can enable the engineer feature on your OnePlus device. Make sure you are cautious in making any modifications or changes because it could cause severe harm if done improperly. We hope this guide has been useful and that you are able to successfully activate the engineer mode on the OnePlus device!

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