Overview LG X420EMW(LMX420EMW) aka LG K40 Dual

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Specification LG X420EMW(LMX420EMW) aka LG K40 Dual

Model and Features
Model LG X420EMW
Series LG K40 Dual
Release Date March, 2019
Depth 8.3 mm (0.33 in)
Size (width x height) 153.2 x 71.9 mm (6.03 x 2.83 in)
Weight 144 g (5.08 oz)
Operating System Android 8.x Oreo Mirror Release 1
Hardware
CPU 2.0GHz MediaTek MT6762
CPU Cores Octa-core
RAM Memory 2GB
Internal Storage 32GB
External Storage microSD, up to 1 TB
Network and Data
Number of sim slots 2 Nano-Sim
2G network GSM 850/900/1800/1900 MHz
3G network HSDPA 850/900/1900/2100 MHz
4G network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 26(850), 28(700), 40(2300), 41(2500), 46, 48, 66(1700/2100)
5G network -
Data GPRS/EDGE
Display
Screen size 5.7 inches (~75.4% screen-to-body ratio)
Display Type IPS LCD capacitive touchscreen
Display Resolution 720 x 1440 pixels (~284 ppi density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Non-removable Li-Ion 3000 mAh
Physical keyboard -
Interfaces
Audio output 3.5mm jack
Bluetooth version 5.0, A2DP, LE, aptX HD
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port No
NFC No
USB microUSB 2.0
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Firmwares LG X420EMW(LMX420EMW) aka LG K40 Dual

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
DEC
  • Germany
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-06 151 time(s)
DEC
  • Germany
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-15 26 time(s)
DEC
  • Germany
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 23 time(s)
DEC
  • Germany
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-12-05 41 time(s)
DEC
  • Germany
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-23 23 time(s)
DEC
  • Germany
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-21 17 time(s)
DEC
  • Germany
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-23 17 time(s)
DEC
  • Germany
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-16 6 time(s)
DEU
  • Germany
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-01 24 time(s)
DEU
  • Germany
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 15 time(s)
DEU
  • Germany
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-07 40 time(s)
DEU
  • Germany
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2019-12-21 21 time(s)
DEU
  • Germany
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 8 time(s)
DEU
  • Germany
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-09 7 time(s)
DEU
  • Germany
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-11 9 time(s)
GBR
  • United Kingdom
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 10 time(s)
GBR
  • United Kingdom
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-25 20 time(s)
GBR
  • United Kingdom
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 9 time(s)
GBR
  • United Kingdom
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-07 26 time(s)
GBR
  • United Kingdom
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-02 9 time(s)
GBR
  • United Kingdom
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 6 time(s)
GBR
  • United Kingdom
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-09 9 time(s)
GBR
  • United Kingdom
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-11 4 time(s)
HUN
  • Hungary
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-06 14 time(s)
HUN
  • Hungary
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-15 5 time(s)
HUN
  • Hungary
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 5 time(s)
HUN
  • Hungary
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-12-05 9 time(s)
HUN
  • Hungary
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-23 6 time(s)
HUN
  • Hungary
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-21 4 time(s)
HUN
  • Hungary
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-30 4 time(s)
HUN
  • Hungary
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-25 0 time(s)
HUX
  • Hungary
 X420EMW10c_00_OPEN_EU_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-07-11 6 time(s)
HUX
  • Hungary
 X420EMW10e_00_OPEN_EU_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-08-08 4 time(s)
HUX
  • Hungary
 X420EMW10f_00_OPEN_EU_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 7 time(s)
HUX
  • Hungary
 X420EMW20b_00_OPEN_EU_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-14 4 time(s)
HUX
  • Hungary
 X420EMW20c_00_OPEN_EU_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-16 5 time(s)
HUX
  • Hungary
 X420EMW20d_00_OPEN_EU_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 6 time(s)
HUX
  • Hungary
 X420EMW20e_00_OPEN_EU_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-23 0 time(s)
HUX
  • Hungary
 X420EMW20f_00_OPEN_EU_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-18 0 time(s)
IBR
  • Spain
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 3 time(s)
IBR
  • Spain
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-25 5 time(s)
IBR
  • Spain
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 6 time(s)
IBR
  • Spain
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-07 6 time(s)
IBR
  • Spain
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-02 6 time(s)
IBR
  • Spain
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 1 time(s)
IBR
  • Spain
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-09 0 time(s)
IBR
  • Spain
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-11 5 time(s)
ITC
  • Italy
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 14 time(s)
ITC
  • Italy
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-25 7 time(s)
ITC
  • Italy
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 14 time(s)
ITC
  • Italy
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-07 19 time(s)
ITC
  • Italy
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-02 8 time(s)
ITC
  • Italy
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 10 time(s)
ITC
  • Italy
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-09 0 time(s)
ITC
  • Italy
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-11 1 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-18 4 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-08 10 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 3 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-12-05 2 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-23 6 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 3 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-23 0 time(s)
NEU
  • NEU/NORTHERN EUROPE
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-18 0 time(s)
ORY
  • Poland
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 3 time(s)
ORY
  • Poland
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-01 50 time(s)
ORY
  • Poland
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 4 time(s)
ORY
  • Poland
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-12-05 3 time(s)
ORY
  • Poland
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-16 6 time(s)
ORY
  • Poland
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 2 time(s)
ORY
  • Poland
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-09 1 time(s)
ORY
  • Poland
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-18 0 time(s)
POC
  • Poland
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 7 time(s)
POC
  • Poland
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-22 7 time(s)
POC
  • Poland
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 3 time(s)
POC
  • Poland
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-14 13 time(s)
POC
  • Poland
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-23 6 time(s)
POC
  • Poland
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 7 time(s)
POC
  • Poland
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-23 12 time(s)
POC
  • Poland
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-25 4 time(s)
TIM
  • Italy
 X420EMW10c_00_TIM_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.26 GiB 2019-07-11 11 time(s)
TIM
  • Italy
 X420EMW10e_00_TIM_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.26 GiB 2019-08-08 5 time(s)
TIM
  • Italy
 X420EMW10f_00_TIM_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.26 GiB 2019-10-24 7 time(s)
TIM
  • Italy
 X420EMW20a_00_TIM_EEA_DS_OP_1015.kdz Android 9 Pie 2.65 GiB 2019-12-05 4 time(s)
TIM
  • Italy
 X420EMW20b_00_TIM_EEA_DS_OP_1129.kdz Android 9 Pie 2.65 GiB 2020-01-23 1 time(s)
TIM
  • Italy
 X420EMW20c_00_TIM_EEA_DS_OP_0120.kdz Android 9 Pie 2.65 GiB 2020-02-27 2 time(s)
TIM
  • Italy
 X420EMW20d_00_TIM_EEA_DS_OP_0306.kdz Android 9 Pie 2.65 GiB 2020-04-23 0 time(s)
TIM
  • Italy
 X420EMW20e_00_TIM_EEA_DS_OP_0520.kdz Android 9 Pie 2.65 GiB 2020-06-18 0 time(s)
TLF
  • Spain
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 12 time(s)
TLF
  • Spain
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-08 1 time(s)
TLF
  • Spain
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 2 time(s)
TLF
  • Spain
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-12-05 6 time(s)
TLF
  • Spain
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-02 3 time(s)
TLF
  • Spain
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 1 time(s)
TLF
  • Spain
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-09 1 time(s)
TLF
  • Spain
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-18 1 time(s)
VDS
  • Spain
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-09-12 9 time(s)
VDS
  • Spain
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-26 6 time(s)
VDS
  • Spain
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-14 12 time(s)
VDS
  • Spain
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-16 1 time(s)
VDS
  • Spain
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-27 4 time(s)
VDS
  • Spain
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-07-02 1 time(s)
WIN
  • Italy
 X420EMW10c_00_OPEN_EEA_DS_OP_0429.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-07-11 4 time(s)
WIN
  • Italy
 X420EMW10e_00_OPEN_EEA_DS_OP_0705.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-08-01 4 time(s)
WIN
  • Italy
 X420EMW10f_00_OPEN_EEA_DS_OP_0919.kdz Android 8.x Oreo Mirror Release 1 2.06 GiB 2019-10-24 8 time(s)
WIN
  • Italy
 X420EMW20b_00_OPEN_EEA_DS_OP_1024.kdz Android 9 Pie 2.45 GiB 2019-11-14 1 time(s)
WIN
  • Italy
 X420EMW20c_00_OPEN_EEA_DS_OP_1129.kdz Android 9 Pie 2.44 GiB 2020-01-16 1 time(s)
WIN
  • Italy
 X420EMW20d_00_OPEN_EEA_DS_OP_0120.kdz Android 9 Pie 2.44 GiB 2020-02-20 0 time(s)
WIN
  • Italy
 X420EMW20e_00_OPEN_EEA_DS_OP_0306.kdz Android 9 Pie 2.44 GiB 2020-04-23 0 time(s)
WIN
  • Italy
 X420EMW20f_00_OPEN_EEA_DS_OP_0520.kdz Android 9 Pie 2.44 GiB 2020-06-18 1 time(s)

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