Enable ADB Mode By Codes or Diag Mode on Samsung Galaxy, LG, ZTE

Enable ADB Mode By Codes or Diagnostic Port in Samsung Galaxy, LG, and ZTE Smartphones to sort out and resolve bundle of problems from your device by connecting to computer.

ADM or Diagnostics M are very essential for any device to be connected to computer and to be detected by flashing tools, because once Samsung, LG, or ZTE devices is detected by the flasher tool, then you can fix too many issues from your device, such as (FRP Lock, Unlocking Pattern, Flashing with firmware, Unlock Network Lock) and many other problems can easily be resolved.

Enable ADB Mode By Codes on SAMSUNG GALAXY:

⇒ Open Calculator Samsung Device

⇒ Type in Calculator ” (+30012012732+ “

⇒  Now DRParser Mode will open, type there ” *#0808# “

⇒ USB Setting will open, tap on “DM + ACM + ADB“, after that tap on “Reboot“

If your device is locked, you can open this from “Emergency Call” as well.

⇒  Tap on “Emergency Call”.

⇒  Dial Code *#0808# 

⇒  USB Setting will open, tap on “DM + ACM + ADB“, after that tap on “Reboot“

Enable ADB Mode By Codes or Diagnostic Port on LG Devices:

-Tap on “Emergency Call” or open “Dialer”.

-Type CODE 277634#*#

-Select “Port Check Test”.

-After that, enable “Port Check Test”.

-This would enable Diagnostic Port in your LG Device.

-Your device can easily be detected by computer using Micro USB Cable.

Enable ADB Mode By Codes or Diagnostic Mode on ZTE Devices:

-Before, enabling Diagnostic Mode, you need enable Hidden menu.

-Type Code in Dialer: *983*673636#.

-After typing this code, you will have a quick popup on your screen, that means you’ve enabled “Hidden Menu” successfully.

-Now enable “ADB Mode or Diagnostic Mode”.

-Type Code: *983*87274#

-Now you’ve successfully enabled “Diagnostic Port”, and this would help your device to be connected to computer, and you can check your device COM Port by going to your computer device manager.

Note: If you are facing FRP Lock Issue on ZTE BLADE ZMAX Device, and you’ve successfully enabled “ADB Mode” then i would recommend you to click here to remove frp lock from ZTE ZMAX Pro Z981, Z982.