Information about LG H540F aka LG G4 Stylus Dual

LG H540F Phone Specification

Model and Features
Model LG H540F
Series LG G4 Stylus
Release Date May, 2015
Depth 9.6 mm(0.38 in)
Size (width x height) 154.3×79.2 mm(6.07×3.12 in)
Weight 163 g (5.75 oz)
Operating System Android 5.0 (Lollipop), upgradable to 5.1 (Lollipop)
Hardware
CPU Mediatek MT6592M
CPU Cores Octa-core 1.4 GHz Cortex-A7
RAM Memory 1 GB
Internal Storage 8 GB
External Storage microSD, up to 256 GB
Network and Data
Sim count 2 Micro SIM
2G network GSM 850 / 900 / 1800 / 1900 MHz
3G network HSDPA 850 / 900 / 1900 / 2100
4G network
Data GPRS,EDGE,HSDPA,HSUPA,HSPA,HSPA+
Display
Screen size 5.7 inches (~73.3% screen-to-body ratio)
Display Type IPS LCD
Display Resolution 720 x 1280 pixels (~258 ppi pixel density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Removable Li-Ion 3000 mAh
Physical keyboard No
Interfaces
Audio output 3.5mm jack
Bluetooth 4.1, A2DP
DLNA Yes
GPS Yes, A-GPS, GLONASS
Infrared port No
NFC Yes
USB microUSB v2.0
WiFi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot

LG H540F Firmware List

Region File name OS File size Date Downloads
CIS
Cis
04/Cis
H540F20a_00_0510.kdzFile exist in our server Unknown 1011.74 M 2016-07-21 51 time(s)
CIS
Cis
04/Cis
H540F20b_00_0718.kdzFile exist in our server Android 6.0.x Marshmallow 1.02 G 2016-08-15 79 time(s)
CIS
Cis
04/Cis
H540F10c_00.kdzFile exist in our server Unknown 1.08 G 2017-02-03 76 time(s)

Here you can see region description table

How to Hard Reset on LG H540F?

First way:

  1. For the purpose of turning off the phone, click and hold down the Power Key during a short time.
  2. After that click on the Volume Down button and Power button contemporaneously till the LG logo is displayed.
  3. When the LG logo is appeared on the display, release the Power Key, continue to click on the Volume Down and next press once again the Power button.
  4. Then the factory reset menu appears.
  5. You have to confirm the procedure by selection right options. Make use of Volume buttons to manage and Power button to reaffirm.
  6. Wait to finish the procedure.
  7. Successfully done! The hard reset LG H540F has just been finished.

Second way:

  1. Click on the Power button in order to switch the phone on.
  2. After that select Settings from the Main Menu.
  3. Choose General and next Backup&Reset.
  4. Now choose Reset Phone.
  5. If you want to cancel all your information select Erase Everything.
  6. Choose OK to ´╗┐confirm the procedure.
  7. Success! You have just completed the hard reset procedure.

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