LG G4 Method To Unlock Bootloader Full Guide With Screenshots

LG G4 Method To Unlock Bootloader Full Guide With Screenshots

LG G4 Jermaine Smit concept 1 300x162

Unlock Bootloader for lg device is not so easy process for many users, But with the latest flagship lg g4, lg has launched its own official bootloader unlock tool, Which is a nice touch from lg some of its models. This tool allows you to easily unlock lg g4 bootloader.

Unlock Bootloader to give you the green light, Hhave more opportunities to your lg hardware / software to open the boot loader can be installed to customize things to your device, such as a root, a custom rom, recovery, core, etc. .
LG’s bootloader tool now applies only to international g4 (h815) eu open-market model, the company will add more devices in the future to unlock the bootloader.

Please note: LG unlocked bootloader G4 will void the warranty and erase all data devices. If you follow our guide to do your own responsibility.


  1. Unlock Bootloader This Tutorial Only Applies To LG G4. Please Do Not Try This On The Phone Any Other Variants.
  2. This Tutorial On Windows Performed, But Anyone Familiar With The Mac Or Linux Fastboot Method To Perform This.
  3. Continue, Because It Will Remove All Data Before Your Phone Must Back Up All Data.
  4. You Will Void Your Warranty By Unlocking The Bootloader.


  • LG G4.
  • USB cable.
  • The Android SDK driver.

How To Unlock Bootloader On LG G4

Step 1. Download The ADB And FASTBOOT Tool

Step 2. Now Go LG Developers Page And Create Your Free Account.

Screenshot 17 300x138

Step 3: Once you have created your account, you’ll receive an email from LG team. Follow all the instructions and register your phone LG developers.

Step 4: Turn on USB debugging on your phone. To make USB- debugging, enter >> Settings >> About phone software and click generate seven times the amount. Return to the previous screen, select and develop options USB- enabled debugging.

368x300xAllow USB Debugging.png.pagespeed.ic .6hsvCdHx6Z 300x245

Step 5. Enable OEM unlock your phone. To enable OEM unlock, enter Settings >> development options, and check the Enable OEM unlocked.

enable oem unlock in lg g4 170x300

Step 6: Now that your phone is connected to a PC using a USB cable.

7: Now Create ADB Folder In C Drive Extract Fastboot Adb Files To C Drive open the C drive folder ADB.

Step 8: Hold down the Shift key here and do a Mouse right click to open a command prompt window. Then, Copy The Command Below And Paste It In Cmd Window.

adb reboot bootloader

Step 9: Reboot LG G4 into fastboot mode. Copy the the command below and paste it in the cmd window you just opened.

adb reboot bootloader

Step 1o: Now You Will See Two Unique Numbers On The Screen. See The Screenshot Below: –

449x133xdevice id lg g4.png.pagespeed.ic .uoV2ddARr8 300x89

Step 11: Now Duplicate Both Unique Number And Place To Save It In Notepad Or WordPad.

[For Example: – CD58B679A38D6B613ED518F37A05E013F93190BD558261DBBC5584E8EF8789B1]

Step 12: Now that the line of LG developers the option to paste the device ID.

Device ID 300x146

Step 13: Bootloader Unlock Key Now Will Be Sent To Your email.

14: From The E-Mail Attachments Unlock.Bin Download And Save It In A Folder ADB (C: / ADB)

Step 15: Unlock Bootloader Of LG G4 Now. Copy The Command Below And Paste It In Cmd Window.

fastboot flash unlock unlock.bin

Step 16: Restart Your Phone Input Command Below

fastboot reboot

Now your phone has an unlocked bootloader

How To Check The Bootloader Lock Status:-

  • Reboot your device into fastboot mode
  • Connect it to PC via USB cord.
  • Type the following cmd in command window:
fastboot getvar unlocked
  • If you have unlocked bootloader response will be unlocked: Yes.

fastboot getvar unlocked 300x49

That’s all. Enjoy!

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