Information about LG M400DK aka LG Stylus 3 Dual

LG M400DK Phone Specification

Model and Features
Model LG M400DK
Series LG Stylus 3
Release Date March, 2017
Depth 7.4 mm (0.29 in)
Size (width x height) 155.7 x 79.8 mm (6.13 x 3.14 in)
Weight 149 g (5.26 oz)
Operating System Android 7.0 (Nougat)
Hardware
CPU 4 x 1.5 GHz + 4 x 1 GHz MediaTek MT6750
CPU Cores Octa-core
RAM Memory 3 GB
Internal Storage 16 GB
External Storage MicroSD, Up to 2 TB
Network and Data
Sim count 2 Nano-SIM
2G network GSM 850/900/1800/1900MHz
3G network HSDPA 850/1900/2100MHz
4G network LTE1800 (B3), LTE850 (B5), TD-LTE2300 (B40)
Data GPRS/EDGE
Display
Screen size 5.7 inches (~72% screen-to-body ratio)
Display Type IPS LCD capacitive touchscreen
Display Resolution 720 x 1280 pixels (~258 ppi pixel density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Non-removable Li-Ion 3200 mAh
Physical keyboard No
Interfaces
Audio output 3.5 mm jack
Bluetooth v. 4.2, A2DP, HS, LE, HSP, AVRCP, HFP, HID, MAP, OPP, PAN, PBAP, PBA, PAB, rSAP
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port No
NFC No
USB Micro-USB 2.0
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

LG M400DK Firmware List

Region File name OS File size Date Downloads
IND
Asia
IN/India
M400DK10d_00_OPEN_ESA_DS_OP_0417.kdzFile exist in our server Android 7.x Nougat 1.86 G 2017-08-06 62 time(s)

Here you can see region description table

How to Hard Reset on LG M400DK?

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 M400DK 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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