Information about LG M400F(LGM400F) aka LG Stylus 3

LG M400F Phone Specification

Model and Features
Model	LG M400F
Series	LG STYLUS 3
Release Date	March, 2013
Depth	7.4 mm ( 0.29 in)
Size (width x height)	155.6 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	2 GB
Internal Storage	16 GB
External Storage	microSD, up to 256 GB (dedicated slot)
Network and Data
Sim count	1 Nano-SIM
2G network	GSM 850 / 900 / 1800 / 1900 MHz
3G network	HSDPA 850 / 900 /1700 / 1900 / 2100 MHz
4G network	LTE 700, 1700, 1900, 2100, 2600 MHz
Data	GPRS/EDGE
Display
Screen size	5.7 inches, 89.6 cm2 (~72.1% screen-to-body ratio)
Display Type	IPS LCD capacitive touchscreen
Display Resolution	720 x 1280 pixels, 16:9 ratio (~258 ppi density)
Display Colors	16M colors
Battery and Keyboard
Battery Capacity	Removable Li-Ion 3200 mAh
Physical keyboard	No
Interfaces
Audio output	3.5mm jack
Bluetooth	v.4.1, A2DP, LE
DLNA	Yes
GPS	Yes, with A-GPS, GLONASS
Infrared port	No
NFC	Yes
USB	microUSB 2.0, USB On-The-Go
WiFi	Wi-Fi 802.11 b/g/n, WiFi Direct, DLNA, hotspot

LG M400F(LGM400F) aka LG Stylus 3 ROM – Official Stock Firmwares

Region	File name	OS	File size	Date	Downloads
CAD Mid/South America DM/Dominica	M400F10a_03_CLR_COM_OP_0626.kdz	Android 7.x Nougat	2.25 G	2017-08-23	237 time(s)
CAD Mid/South America DM/Dominica	M400F10a_04_CLR_COM_OP_1201.kdz	Android 7.x Nougat	2.34 G	2018-01-12	22 time(s)
CAO Mid/South America 03/Central America	M400F10a_03_CLR_COM_OP_0626.kdz	Android 7.x Nougat	2.25 G	2017-09-13	67 time(s)
CAO Mid/South America 03/Central America	M400F10a_04_CLR_COM_OP_1201.kdz	Android 7.x Nougat	2.34 G	2018-01-11	14 time(s)
CHL Mid/South America CL/Chile	M400F10c_00_OPEN_SCA_OP_0710.kdz	Android 7.x Nougat	1.94 G	2017-08-30	201 time(s)
CHL Mid/South America CL/Chile	M400F10d_00_OPEN_SCA_OP_1120.kdz	Android 7.x Nougat	2.02 G	2018-01-20	50 time(s)
CLA Mid/South America CL/Chile	M400F10b_00_CLR_COM_OP_0710.kdz	Android 7.x Nougat	2.19 G	2017-08-21	56 time(s)
CLA Mid/South America CL/Chile	M400F10c_00_CLR_COM_OP_1204.kdz	Android 7.x Nougat	2.27 G	2018-01-16	28 time(s)
CLM Mid/South America PA/Panama	M400F10a_04_CLR_COM_OP_1201.kdz	Android 7.x Nougat	2.34 G	2018-02-02	13 time(s)
CLP Mid/South America PE/Peru	M400F10a_03_CLR_COM_OP_0626.kdz	Android 7.x Nougat	2.25 G	2017-09-01	87 time(s)
CLP Mid/South America PE/Peru	M400F10a_04_CLR_COM_OP_1214.kdz	Android 7.x Nougat	2.34 G	2018-01-18	30 time(s)
CLS Mid/South America SV/El Salvador	M400F10a_04_CLR_COM_OP_1201.kdz	Android 7.x Nougat	2.34 G	2018-01-21	5 time(s)
CMC Mid/South America CO/Colombia	M400F10a_02_CLR_COM_OP_0315.kdz	Android 7.x Nougat	2.2 G	2017-06-16	288 time(s)
CMC Mid/South America CO/Colombia	M400F10a_03_CLR_COM_OP_0801.kdz	Android 7.x Nougat	2.26 G	2017-09-28	116 time(s)
CMC Mid/South America CO/Colombia	M400F10a_04_CLR_COM_OP_1201.kdz	Android 7.x Nougat	2.34 G	2018-01-16	18 time(s)
COL Mid/South America CO/Colombia	M400F10c_00_OPEN_SCA_OP_0614.kdz	Android 7.x Nougat	1.94 G	2017-07-18	104 time(s)
COL Mid/South America CO/Colombia	M400F10d_00_OPEN_SCA_OP_1106.kdz	Android 7.x Nougat	2.02 G	2017-11-23	32 time(s)
CWP unknown unknown	M400F10b_00_CNW_COM_OP_0712.kdz	Android 7.x Nougat	1.98 G	2017-10-22	12 time(s)
CWP unknown unknown	M400F10c_00_CNW_COM_OP_1207.kdz	Android 7.x Nougat	2.07 G	2018-01-18	4 time(s)
ENT Mid/South America CL/Chile	M400F10a_00_ENT_CL_OP_0323.kdz	Android 7.x Nougat	2 G	2017-08-06	47 time(s)
ENT Mid/South America CL/Chile	M400F10b_00_ENT_CL_OP_0711.kdz	Android 7.x Nougat	1.99 G	2017-08-31	10 time(s)
ENT Mid/South America CL/Chile	M400F10c_00_ENT_CL_OP_1130.kdz	Android 7.x Nougat	2.07 G	2018-02-08	11 time(s)
MIA Mid/South America PA/Panama	M400F10c_00_OPEN_SCA_OP_0614.kdz	Android 7.x Nougat	1.94 G	2017-11-08	22 time(s)
MIA Mid/South America PA/Panama	M400F10d_00_OPEN_SCA_OP_1106.kdz	Android 7.x Nougat	2.02 G	2017-11-22	10 time(s)
TFB Mid/South America CO/Colombia	M400F10c_00_MOV_COM_OP_1205.kdz	Android 7.x Nougat	2.43 G	2018-01-04	11 time(s)
TFH Mid/South America CL/Chile	M400F10b_00_MOV_COM_OP_0726.kdz	Android 7.x Nougat	2.3 G	2017-08-31	26 time(s)
TFH Mid/South America CL/Chile	M400F10c_00_MOV_COM_OP_1205.kdz	Android 7.x Nougat	2.43 G	2018-02-07	6 time(s)
TFP Mid/South America PE/Peru	M400F10a_08_MOV_COM_OP_0519.kdz	Android 7.x Nougat	2.36 G	2017-07-30	165 time(s)
TFP Mid/South America PE/Peru	M400F10a_10_MOV_COM_OP_0918.kdz	Android 7.x Nougat	2.39 G	2017-10-31	30 time(s)
TGO Mid/South America 03/Central America	M400F10b_00_TGO_COM_OP_0619.kdz	Android 7.x Nougat	1.95 G	2017-12-15	39 time(s)
TGO Mid/South America 03/Central America	M400F10c_00_TGO_COM_OP_1208.kdz	Android 7.x Nougat	2.04 G	2018-01-25	1 time(s)
TGP Mid/South America PY/Paraguay	M400F10b_00_TGO_COM_OP_0619.kdz	Android 7.x Nougat	1.95 G	2017-11-16	41 time(s)
TGP Mid/South America PY/Paraguay	M400F10c_00_TGO_COM_OP_1220.kdz	Android 7.x Nougat	2.04 G	2018-03-01	7 time(s)
VEP Mid/South America PE/Peru	M400F10a_01_VEP_PE_OP_0621.kdz	Android 7.x Nougat	1.96 G	2017-07-27	87 time(s)
VEP Mid/South America PE/Peru	M400F10a_02_VEP_PE_OP_1130.kdz	Android 7.x Nougat	2.04 G	2017-12-23	16 time(s)

Here you can see region description table

How to Hard Reset on LG M400F?

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 M400F 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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