Overview LG X420EM(LMX420EM) aka LG K40

Specification LG X420EM(LMX420EM) aka LG K40

Model and Features
Model LG X420EM
Series LG K40
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 9 Pie
Hardware
CPU 1.8GHz Snapdragon SDM450
CPU Cores Octa-core
RAM Memory 2GB
Internal Storage 32GB
External Storage microSD, up to 2 TB
Network and Data
Number of sim slots 1 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 GSM/HSPA/LTE
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 No
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 X420EM(LMX420EM) aka LG K40

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
BHT
  • Bosnia and Herzegovina
X420EM20d_00_1107.kdz Android 9 Pie 2.45 GiB 2020-02-11 11 time(s)
BHT
  • Bosnia and Herzegovina
X420EM20f_00_0116.kdz Android 9 Pie 2.45 GiB 2020-02-19 2 time(s)
BHT
  • Bosnia and Herzegovina
X420EM20h_00_0306.kdz Android 9 Pie 2.45 GiB 2020-04-23 3 time(s)
BHT
  • Bosnia and Herzegovina
X420EM20j_00_0520.kdz Android 9 Pie 2.45 GiB 2020-06-11 4 time(s)
BHT
  • Bosnia and Herzegovina
X420EM20l_00_0703.kdz Android 9 Pie 2.45 GiB 2020-08-06 0 time(s)
BHT
  • Bosnia and Herzegovina
X420EM20n_00_0825.kdz Android 9 Pie 2.45 GiB 2020-09-24 0 time(s)
VDH
  • Hungary
X420EM20c_00_OPEN_EEA_OP_1107.kdz Android 9 Pie 2.45 GiB 2020-02-13 2 time(s)
VDH
  • Hungary
X420EM20e_00_OPEN_EEA_OP_0116.kdz Android 9 Pie 2.45 GiB 2020-02-20 2 time(s)
VDH
  • Hungary
X420EM20g_00_OPEN_EEA_OP_0306.kdz Android 9 Pie 2.45 GiB 2020-04-09 2 time(s)
VDH
  • Hungary
X420EM20i_00_OPEN_EEA_OP_0520.kdz Android 9 Pie 2.45 GiB 2020-06-18 0 time(s)
VDH
  • Hungary
X420EM20k_00_OPEN_EEA_OP_0703.kdz Android 9 Pie 2.45 GiB 2020-08-06 0 time(s)
VDH
  • Hungary
X420EM20m_00_OPEN_EEA_OP_0825.kdz Android 9 Pie 2.45 GiB 2020-09-24 0 time(s)
VDI
  • Italy
X420EM20c_00_OPEN_EEA_OP_1107.kdz Android 9 Pie 2.45 GiB 2020-02-13 1 time(s)
VDI
  • Italy
X420EM20e_00_OPEN_EEA_OP_0116.kdz Android 9 Pie 2.45 GiB 2020-02-20 3 time(s)
VDI
  • Italy
X420EM20g_00_OPEN_EEA_OP_0306.kdz Android 9 Pie 2.45 GiB 2020-04-09 2 time(s)
VDI
  • Italy
X420EM20i_00_OPEN_EEA_OP_0520.kdz Android 9 Pie 2.45 GiB 2020-06-18 0 time(s)
VDI
  • Italy
X420EM20k_00_OPEN_EEA_OP_0703.kdz Android 9 Pie 2.45 GiB 2020-08-06 0 time(s)
VDI
  • Italy
X420EM20m_00_OPEN_EEA_OP_0825.kdz Android 9 Pie 2.45 GiB 2020-09-24 0 time(s)
VDS
  • Spain
X420EM20c_00_OPEN_EEA_OP_1107.kdz Android 9 Pie 2.45 GiB 2020-02-13 20 time(s)
VDS
  • Spain
X420EM20e_00_OPEN_EEA_OP_0116.kdz Android 9 Pie 2.45 GiB 2020-02-20 5 time(s)
VDS
  • Spain
X420EM20g_00_OPEN_EEA_OP_0306.kdz Android 9 Pie 2.45 GiB 2020-04-09 2 time(s)
VDS
  • Spain
X420EM20i_00_OPEN_EEA_OP_0520.kdz Android 9 Pie 2.45 GiB 2020-06-18 3 time(s)
VDS
  • Spain
X420EM20k_00_OPEN_EEA_OP_0703.kdz Android 9 Pie 2.45 GiB 2020-08-06 0 time(s)
VDS
  • Spain
X420EM20m_00_OPEN_EEA_OP_0825.kdz Android 9 Pie 2.45 GiB 2020-09-24 1 time(s)

Articles LG X420EM(LMX420EM) aka LG K40

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