Qualcomm Diag Mode, Enable DIAG Port For Qualcomm Phones

 

Enabling Qualcomm Diagnostic Mode is Useful for Repair IMEI or Repair Baseband of your phone using QPST or other tools.

 

1st Method Dial Number:

Xiaomi | Mi Enable Diagnostic Mode | Diag Port: - *#*#717717#*#*

Lenovo Vibe Z K910 Enable Diagnostic Mode | Diag Port: *#*#8899#*#*

ZTE Nubia Z7 Max/Mini Enable Diagnostic Mode | Diag Port: *#7678#

Huawei Enable Diagnostic Mode | Diag Port: *#*#2846579#*#*

OPPO Enable Diagnostic Mode | Diag Port: ( *#801# > Enable Engineer Mode Toggle )

If this does not work, do the second way.

2nd Method ADB Mode:

Your Phone Must be Rooted.

Enable USB Debugging.

Connect Device To Computer.

Open Minimal ADB And Fastboot Command Prompt.

Type:

adb devices → Enter

adb shell → Enter

su → Enter

setprop sys.usb.config diag,adb → Enter