Overview LG K420HM(LMK420HM) aka LG K42

Specification LG K420HM(LMK420HM) aka LG K42

Model and Features
Model LG K420HM
Series LG K42
Release Date September, 2020
Depth 8.4 mm (0.33 in)
Size (width x height) 165 x 76.7 mm (6.50 x 3.02 in)
Weight 182 g (6.42 oz)
Operating System Android 10
Hardware
CPU 2.0 GHz Cortex-A53Mediatek MT6762 Helio P22 (12 nm)
CPU Cores Octa-core
RAM Memory 3GB
Internal Storage 64GB
External Storage microSDXC
Network and Data
Number of sim slots Nano-Sim
2G network GSM 850 / 900 / 1800 / 1900
3G network HSDPA 850 / 900 / 1900 / 2100
4G network LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700), 38(2600)
5G network -
Data GSM / HSPA / LTE
Display
Screen size 6.6 inches (~83.1% screen-to-body ratio)
Display Type IPS LCD
Display Resolution 720 x 1600 pixels (~266 ppi density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Non-removable Li-Po 4000 mAh
Physical keyboard No
Interfaces
Audio output 3.5mm jack
Bluetooth Version 5.0, A2DP, LE
DLNA -
GPS Yes, with A-GPS
Infrared port No
NFC Yes
USB USB Type-C 2.0, USB On-The-Go
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Firmwares LG K420HM(LMK420HM) aka LG K42

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
CAD
  • Dominica
K420HM10a_02_AMX1_SCA_OP_1229.kdz Android 10 Q 2.97 GiB 2021-02-04 53 time(s)
CAD
  • Dominica
K420HM10a_03_AMX1_SCA_OP_0310.kdz Android 10 Q 2.97 GiB 2021-04-08 7 time(s)
CAO
  • Unknown
K420HM10a_02_AMX1_SCA_OP_1030.kdz Android 10 Q 2.94 GiB 2021-02-04 35 time(s)
CAO
  • Unknown
K420HM10a_03_AMX1_SCA_OP_0106.kdz Android 10 Q 2.94 GiB 2021-02-18 44 time(s)
CMC
  • Colombia
K420HM10a_03_AMX1_SCA_OP_0310.kdz Android 10 Q 2.97 GiB 2021-04-08 18 time(s)
TCL
  • Mexico
K420HM10a_01_1223.kdz Android 10 Q 2.78 GiB 2021-02-04 125 time(s)
TCL
  • Mexico
K420HM10a_02_0312.kdz Android 10 Q 2.78 GiB 2021-04-08 13 time(s)

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