How to Boot LG G3 D850 into Recovery Mode, Fastboot Mode, Download Mode and Factory Mode

Want to know How to Boot LG G3 D850 into Recovery Mode, Bootloader Mode or Fastboot Mode, Download Mode, and Factory Mode? Check out the instructions listed on this page to successfully boot LG G3 D850 into Recovery Mode, Bootloader Mode or Fastboot Mode, Download Mode, and Factory Mode.

LG G3 D850 Recovery Mode allows a user to troubleshoot and fix problems with their device. In addition, recovery mode can access some core functions of the device, such as factory resetting the device, wiping cache, Installing updates, backup and restoring data, flash root packages and other zip mods, etc.

LG G3 D850 Fastboot Mode or Bootloader Mode is used to re-flash system partitions on the device. It is an alternative to the recovery mode but is more advanced. It helps to modify or write data directly to your device's flash memory.

LG G3 D850 Bootloader Mode or Fastboot Mode can be used to unlock the bootloader, flash a custom recovery (CWM, TWRP, Philz, etc.), flash stock ROM, flash custom image files, and more.

LG G3 D850 Download Mode allows users to flash ROM, Kernel, root packages (SuperSU), and perform system updates. It also helps restore the device to stock firmware from a custom firmware.

LG G3 D850 Factory Mode is a hidden mode that helps test the device and clear eMMC.

Also: LG Q6 Alpha Recovery Mode, Fastboot Mode, Download Mode and Factory Mode

Boot LG G3 D850 into Recovery Mode

Below are the methods using which you can boot LG G3 D850 into Recovery Mode.

Boot LG G3 D850 Recovery Mode using Hardware Buttons

Power off your phone.

Once the device is off, press and hold the Volume Down + Power button together for a few seconds.
Release the keys as soon as you see the LG logo and wait for few seconds.
Now, your phone should boot into Recovery Mode.

Boot LG G3 D850 into Recovery using ADB command

First of all, install the LG G3 D850 USB Driver and ADB and Fastboot Drivers on your Windows computer.
Now, enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing, go to Settings → About Phone and tap on Build Number about 7-10 times.
Connect your device to computer and open Command Prompt (CMD).

Now, enter the below command in CMD to boot LG G3 D850 into Recovery Mode.
```
adb reboot recovery
```

Boot LG G3 D850 into Download Mode

Power off your Phone.
Plug one end of the USB cable to PC and while holding the Volume Up button connect the other end of the cable to your device.

Release the Volume button once the device boots into Download Mode.
To exit the Download Mode, press and hold the Power button until the device reboots.

Boot LG G3 D850 into Fastboot Mode / Bootloader Mode

Below are the methods using which you can boot LG G3 D850 into Bootloader Mode or Fastboot Mode.

Boot LG G3 D850 Bootloader Mode/Fastboot Mode using Hardware Buttons

Power off your Phone.
Plug one end of the USB cable to PC and while holding the Volume Down button connect the other end of the cable to your device.
Release the Volume button once the device boots into Fastboot Mode.

Boot LG G3 D850 Bootloader Mode/Fastboot Mode using ADB command

Assuming ADB and Fastboot Drivers and USB Drivers installed on your computer.
Enable "USB Debugging" on your phone from Developer Options. If Developer Options is missing, go to Settings → About Phone and tap on Build Number about 7-10 times.
Connect your device to the computer using a USB cable and open Command Prompt (CMD).

Enter the below command in the Command Prompt window.
```
adb reboot bootloader
```