All Android devices Anable Qualcomm Diagnostic Mode [DIAG PORT] new ways 2021 free
Method 01: Enable Qualcomm Diagnostic Mode [DIAG PORT] Using Code
This is the easiest method to enable DIAG port for any Qualcomm phones using phone dialler app but DIAG port code may be different for different device. Do Google to find correct code to enable DIAG port of your device. Otherwise, try the below codes one by one.
#*#717717#*#*
*#*#13491#*#* [recommended]
*#558#
DIAG PORT Code For Vivio Qualcomm : *#558#
DIAG PORT Code For Xiaomi Qualcomm : #*#717717#*#* and *#*#13491#*#*
Steps To Enable DIAG COM POrt
- Enable USB Debugging & OEM unlock. [GUIDE]
- Connect the device with pc Via USB cable. [device must be ON]
- Open phone dallier app and type DIAG PORT code [try all codes one by one]
ScreenShots –
IN case, above DIAG port codes are not working for you then please follow the below second method
Method 02: Enable Qualcomm Diagnostic Mode [DIAG PORT] Using Terminal Emulator App (APK) – For Rooted Devices
It’s an another alternative method to start Qualcomm diag port using apk or app. For this purpose, you have to download Terminal Emulator App (APK) from Google or play store.
Root access is must to run Terminal Emulator App (APK) on mobile phone.
- Download any Terminal Emulator App (APK) and install it on device.
- Connect device with pc via USB Cable properly.
- Launch it properly and allow root access. [Supersu will ask you for root privilege]
- Once the emulator opened properly, execute the following commands one by one.
Su
setprop sys.usb.config diag,adb
Method 03: Enable Qualcomm Diagnostic Mode [DIAG PORT] Using Command NON ROOTED
This is an another method to enable DIAG COM PORT in all Qualcomm android phones. But its required a rooted device. Without having root access, you can’t enable Diagnostic Mode [DIAG PORT] on your device.
IMPORTANT: Root access is must to enable DIAG COM Port [ Qualcomm HS-USB Android DIAG 901D]
If you have rooted Qualcomm device then follow the steps and enable Qualcomm HS-USB Android DIAG 901D / DIAG port within few minutes. Otherwise, check out how to root any android phone without TWRP recovery?
- Enable USB Debugging OEM Unlock [GUIDE]
- Connect the device With PC via working USB cable.
- Download and install “Minimal adb & Fastboot tool” on window pc
- Now open “ADb Folder” location. [ADB FOLDER LOCATION – MY PC >> C DRIVE >> ADB FOLDER]
- Once you are into “ADB Folder” , press & Hold “Shift” key + “Right” click + select “open command window here” or “open powershell window here” option as shown in screenshot.
- A new command window will appear in front of you. Don’t close it, we will use it n next step.
- Type or copy the below adb command and execute it by hit enter button.
adb devices[check your phone screen and click on “Allow” or “OK” button for debug permission.]
- Next, type the below command and hit enter.
adb shell
- Finally type the last command and hit enter button to start DIAG port automatically.
setprop sys.usb.config diag,adb
- Done!!!
How TO Check Qualcomm Diagnostic Mode [DIAG PORT] Enabled Or Not?
Follow the instructions to check status of DIAG PORT on pc.
- Go to your pc and open “Device manger” option.
- Once you are into “device manager”, check “PORTS (COM &LPT) section. If you are able to “Qualcomm HS-USB Android DIAG 901D COM” that means device is successfully connected with pc into DIAG Port. Otherwise, repeat the process again.
These are all possible ways to enable DIAG port on any Qualcomm CPU based android devices like Xiaomi, Lenovo etc.
All Android devices Anable Qualcomm Diagnostic Mode [DIAG PORT] new ways 2021 free
Method 01: Enable Qualcomm Diagnostic Mode [DIAG PORT] Using Code
This is the easiest method to enable DIAG port for any Qualcomm phones using phone dialler app but DIAG port code may be different for different device. Do Google to find correct code to enable DIAG port of your device. Otherwise, try the below codes one by one.
#*#717717#*#*
*#*#13491#*#* [recommended]
*#558#
DIAG PORT Code For Vivio Qualcomm : *#558#
DIAG PORT Code For Xiaomi Qualcomm : #*#717717#*#* and *#*#13491#*#*
Steps To Enable DIAG COM POrt
- Enable USB Debugging & OEM unlock. [GUIDE]
- Connect the device with pc Via USB cable. [device must be ON]
- Open phone dallier app and type DIAG PORT code [try all codes one by one]
ScreenShots –
IN case, above DIAG port codes are not working for you then please follow the below second method
Method 02: Enable Qualcomm Diagnostic Mode [DIAG PORT] Using Terminal Emulator App (APK) – For Rooted Devices
It’s an another alternative method to start Qualcomm diag port using apk or app. For this purpose, you have to download Terminal Emulator App (APK) from Google or play store.
Root access is must to run Terminal Emulator App (APK) on mobile phone.
- Download any Terminal Emulator App (APK) and install it on device.
- Connect device with pc via USB Cable properly.
- Launch it properly and allow root access. [Supersu will ask you for root privilege]
- Once the emulator opened properly, execute the following commands one by one.
Su
setprop sys.usb.config diag,adb
Method 03: Enable Qualcomm Diagnostic Mode [DIAG PORT] Using Command NON ROOTED
This is an another method to enable DIAG COM PORT in all Qualcomm android phones. But its required a rooted device. Without having root access, you can’t enable Diagnostic Mode [DIAG PORT] on your device.
IMPORTANT: Root access is must to enable DIAG COM Port [ Qualcomm HS-USB Android DIAG 901D]
If you have rooted Qualcomm device then follow the steps and enable Qualcomm HS-USB Android DIAG 901D / DIAG port within few minutes. Otherwise, check out how to root any android phone without TWRP recovery?
- Enable USB Debugging OEM Unlock [GUIDE]
- Connect the device With PC via working USB cable.
- Download and install “Minimal adb & Fastboot tool” on window pc
- Now open “ADb Folder” location. [ADB FOLDER LOCATION – MY PC >> C DRIVE >> ADB FOLDER]
- Once you are into “ADB Folder” , press & Hold “Shift” key + “Right” click + select “open command window here” or “open powershell window here” option as shown in screenshot.
- A new command window will appear in front of you. Don’t close it, we will use it n next step.
- Type or copy the below adb command and execute it by hit enter button.
adb devices[check your phone screen and click on “Allow” or “OK” button for debug permission.]
- Next, type the below command and hit enter.
adb shell
- Finally type the last command and hit enter button to start DIAG port automatically.
setprop sys.usb.config diag,adb
- Done!!!
How TO Check Qualcomm Diagnostic Mode [DIAG PORT] Enabled Or Not?
Follow the instructions to check status of DIAG PORT on pc.
- Go to your pc and open “Device manger” option.
- Once you are into “device manager”, check “PORTS (COM &LPT) section. If you are able to “Qualcomm HS-USB Android DIAG 901D COM” that means device is successfully connected with pc into DIAG Port. Otherwise, repeat the process again.
These are all possible ways to enable DIAG port on any Qualcomm CPU based android devices like Xiaomi, Lenovo etc.
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