Overview LGK420YM(LMK420YM) akaLG K42

Specification LGK420YM(LMK420YM) akaLG K42

Model and Features
Model LGK420YM
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 LGK420YM(LMK420YM) akaLG K42

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
VDA
  • Australia
K420YM10b_00_0119.kdz Android 10 Q 2.71 GiB 2021-02-18 252time(s)
VDA
  • Australia
K420YM10c_00_0325.kdz Android 10 Q 2.71 GiB 2021-04-29 37time(s)
VDA
  • Australia
K420YM10d_00_0517.kdz Android 10 Q 2.71 GiB 2021-06-24 16time(s)
VDA
  • Australia
K420YM10e_00_0727.kdz Android 10 Q 2.71 GiB 2021-08-26 11time(s)
VDA
  • Australia
K420YM10f_00_1001.kdz Android 10 Q 2.71 GiB 2021-10-21 101time(s)
VDA
  • Australia
K420YM20a_00_1224.kdz Android 11 R 3.23 GiB 2022-02-24 22time(s)
VDA
  • Australia
K420YM20b_00_0322.kdz Android 11 R 3.23 GiB 2022-05-05 5time(s)
VDA
  • Australia
K420YM20c_00_0506.kdz Android 11 R 3.23 GiB 2022-06-23 8time(s)
VDA
  • Australia
K420YM20d_00_0715.kdz Android 11 R 3.23 GiB 2022-09-08 5time(s)
VDA
  • Australia
K420YM20e_00_0825.kdz Android 11 R 3.23 GiB 2022-10-15 19time(s)
VDA
  • Australia
K420YM30a_00_1111.kdz Unknown 3.57 GiB 2022-12-22 2time(s)
VDA
  • Australia
K420YM30b_00_1202.kdz Unknown 3.57 GiB 2023-02-15 1time(s)
VDA
  • Australia
K420YM30c_00_0116.kdz Unknown 3.57 GiB 2023-03-09 4time(s)
VDA
  • Australia
K420YM30d_00_0317.kdz Unknown 3.57 GiB 2023-04-27 4time(s)
VDA
  • Australia
K420YM30e_00_0511.kdz Unknown 3.57 GiB 2023-06-29 57time(s)
ZAF
  • South Africa
K420YM10b_00_0119.kdz Android 10 Q 2.97 GiB 2021-02-25 126time(s)
ZAF
  • South Africa
K420YM10c_00_0325.kdz Android 10 Q 2.97 GiB 2021-04-29 87time(s)
ZAF
  • South Africa
K420YM20a_00_0117.kdz Android 11 R 3.48 GiB 2022-02-24 25time(s)
ZAF
  • South Africa
K420YM30a_00_1114.kdz Unknown 3.82 GiB 2022-12-15 8time(s)

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