Information about LG M400Y(LGM400Y) aka LG Stylus 3

LG M400Y Phone Specification

Model and Features
Model LG M400Y
Series LG Stylus 3
Release Date April, 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)
CPU 4 x 1.5 GHz + 4 x 1 GHz MediaTek MT6750
CPU Cores Octa-core
RAM Memory 2 GB
Internal Storage 16 GB
External Storage MicroSD, Up to 256 GB
Network and Data
Sim count 1 Nano-SIM
2G network GSM 850/900/1800/1900MHz
3G network HSDPA 900/1900/2100MHz
4G network LTE1800 (B3), LTE850 (B5), TD-LTE2300 (B40)
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
Audio output 3.5 mm jack
Bluetooth v. 4.2, A2DP, HS, LE, HSP, AVRCP, HFP, HID, MAP, OPP, PAN, PBAP, PBA, PAB, rSAP
Infrared port No
USB Micro-USB 2.0
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

LG M400Y(LGM400Y) aka LG Stylus 3 ROM – Official Stock Firmwares

Region File name OS File size Date Downloads
GB/United Kingdom
M400Y10f_00_H3G_COM_OP_0109.kdzFile exist in our server Android 7.x Nougat 1.98 G 2018-03-08 10 time(s)
Mid. East/Africa
M400Y10c_00_OPEN_TR_OP_1211.kdzFile exist in our server Android 7.x Nougat 1.94 G 2017-12-23 34 time(s)
ZA/South Africa
M400Y10b_00_OPEN_ZA_OP_0707.kdzFile exist in our server Android 7.x Nougat 1.9 G 2017-08-11 96 time(s)
ZA/South Africa
M400Y10d_00_OPEN_ZA_OP_1211.kdzFile exist in our server Android 7.x Nougat 1.96 G 2018-01-23 21 time(s)

Here you can see region description table

How to Hard Reset on LG M400Y?

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 M400Y 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.

*If you see some mistake on this page please use contact us form for report.

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