LG G4 Quick Start Guide

There is no turning back once you have unlocked the bootloader. You will not be able to revert your phone to
locked status.
Unlocking the bootloader could cause unexpected side effects.Therefore, we strongly recommend
that you do not unlock the bootloader without understanding of all the risks involved. If you still
want to unlock the bootloader and understand the potential result of doing it, then we confirm that your device
can be unlocked and you should proceed with the following unlocking Instructions:
- For a complete list of supported devices, see ‘Supported Devices’.
- For step by step unlocking instructions, see ‘How to Unlock the Bootloader’.
Supported Devices
The following devices will support unlocking the bootloader:
• G4 (H815) for the EU open market
We will add more devices with unlockable bootloaders unlocking permission progressively.
How to Unlock the Bootloader
Take the following steps to unlock the bootloader on your phone and to download Customized kernel and
android binary:
1. Click Starting Unlocking the Bootloader at the bottom of this page to start the bootloader unlock process.
If you are not logged into your account, we ask that you log in.
2. Legal Terms will be displayed on your screen. After reading the terms, if you would like to continue to unlock
the Bootloader, then click I Accept.
3. Your name and email address will be displayed. Check your name and email address. If you want to change
your email address, click Change. You must verify your new email address after changing it.
4. Enter the first 15 digits of your phone’s IMEI number. You can view the IMEI number by entering *#06# on
your phone or selecting the Settings >> About phone >> Status >> IMEI menu.
5. Download and install the latest Android SDK (adb.exe, AdbWinApi.dll, fastboot.exe) from
developer.android.com
6. Create a new folder (for example: C:\tools) and copy the following three files to the new folder:
• Adb.exe
• AdbWinApi.dll
• Fastboot.exe
You can find these three files from: sdk\platform-tools
7. Enable USB-Debugging on your phone. USB-Debugging is required for the commands “adb” and “fastboot” to
work. To enable USB-Debugging, go to Settings >> About phone >> Software info and tap Build
number 7 times. Return to the previous screen, select Developer options and enable USB-Debugging.

LG G4 Specifications

General

Pixel density	538 ppi
Display diagonal	5.5 \
Touch technology	Multi-touch
Display brightness	450 cd/m²
Display number of colors	16.78 million colors
Processor cores	6
Processor model	808
Processor family	Qualcomm Snapdragon
Processor frequency	1.8 GHz
RAM capacity	3 GB
Compatible memory cards	MicroSD (TransFlash)
Maximum memory card size	128 GB
Internal storage capacity	32 GB
Flash type	LED
Digital zoom	8 x
White balance	Manual
ISO sensitivity	Auto
Front camera type	Single camera
Maximum frame rate	120 fps
Optical sensor size	1/2.6 \
Video capture resolution (max)	3840 x 2160 pixels
Rear camera resolution (numeric)	16 MP
Front camera resolution (numeric)	8 MP
4G standard	LTE
2G standards	EDGE, GPRS, GSM
3G standards	HSDPA, HSUPA, UMTS
SIM card type	MicroSIM
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.1
3G bands supported	850, 900, 1900, 2100 MHz
4G bands supported	800, 900, 1800, 2100, 2600 MHz
Bluetooth profiles	A2DP, AVRCP, BIP, BPP, CIP, CTP, DUN, FAX, FTP, GAP, GAVDP, GOEP, HCRP, HFP, HID, HSP, ICP, LAP, OPP, PAN, PBA, PBAP, SAP, SDAP, SPP, SYNCH, WAPB
SIM card capability	Single SIM
GPRS multislot class	12
2G bands (primary SIM)	850, 900, 1800, 1900 MHz
Mobile network generation	4G
USB version	2.0
HDMI ports quantity	-
Headphone connectivity	3.5 mm
Form factor	Bar
Product color	Brown
Platform	Android
App distribution platform	Google Play
Operating system installed	Android 5.1
Subscription type	No subscription
Personal info management (PIM)	Alarm clock, Recorder
Speakers	Mono
Audio formats supported	AAC, AAC+, ADPCM, AMR-NB, AMR-WB, eAAC+, FLAC, MIDI, MP3, OGG, PCM, WMA
Image formats supported	JPG
Video formats supported	DIVX, H.263, H.264, M-JPEG, MPEG4, VC-1, VP8, VP9, XVID
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Talk time (3G)	- h
Battery capacity	3000 mAh
Specific absorption rate (SAR) value (EU)	- W/kg

Weight and Dimensions

Depth	9.8 mm
Width	76.1 mm
Height	148.9 mm
Weight	159 g