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
|
K420HM10a_02_AMX1_SCA_OP_1229.kdz | Android 10 Q | 2.97 GiB | 2021-02-04 | 118 time(s) |
|
CAD
|
K420HM10a_03_AMX1_SCA_OP_0310.kdz | Android 10 Q | 2.97 GiB | 2021-04-08 | 16 time(s) |
|
CAD
|
K420HM10a_04_AMX1_SCA_OP_0525.kdz | Android 10 Q | 2.97 GiB | 2021-06-24 | 1 time(s) |
|
CAD
|
K420HM10a_05_AMX1_SCA_OP_0705.kdz | Android 10 Q | 2.97 GiB | 2021-08-05 | 5 time(s) |
|
CAD
|
K420HM10a_06_AMX1_SCA_OP_0827.kdz | Android 10 Q | 2.97 GiB | 2021-09-23 | 0 time(s) |
|
CAO
|
K420HM10a_02_AMX1_SCA_OP_1030.kdz | Android 10 Q | 2.94 GiB | 2021-02-04 | 50 time(s) |
|
CAO
|
K420HM10a_03_AMX1_SCA_OP_0106.kdz | Android 10 Q | 2.94 GiB | 2021-02-18 | 61 time(s) |
|
CMC
|
K420HM10a_03_AMX1_SCA_OP_0310.kdz | Android 10 Q | 2.97 GiB | 2021-04-08 | 52 time(s) |
|
CMC
|
K420HM10a_04_AMX1_SCA_OP_0519.kdz | Android 10 Q | 2.97 GiB | 2021-07-01 | 15 time(s) |
|
CMC
|
K420HM10a_05_AMX1_SCA_OP_0705.kdz | Android 10 Q | 2.97 GiB | 2021-08-05 | 6 time(s) |
|
CMC
|
K420HM10a_06_AMX1_SCA_OP_0827.kdz | Android 10 Q | 2.97 GiB | 2021-09-23 | 0 time(s) |
|
NTP
|
K420HM10b_00_COM2_SCA_OP_0521.kdz | Android 10 Q | 2.69 GiB | 2021-06-24 | 46 time(s) |
|
TCL
|
K420HM10a_01_1223.kdz | Android 10 Q | 2.78 GiB | 2021-02-04 | 202 time(s) |
|
TCL
|
K420HM10a_02_0312.kdz | Android 10 Q | 2.78 GiB | 2021-04-08 | 29 time(s) |
|
TCL
|
K420HM10a_03_0525.kdz | Android 10 Q | 2.78 GiB | 2021-06-24 | 15 time(s) |
|
TCL
|
K420HM10a_04_0705.kdz | Android 10 Q | 2.78 GiB | 2021-08-05 | 6 time(s) |
|
TCL
|
K420HM10a_05_0826.kdz | Android 10 Q | 2.78 GiB | 2021-09-23 | 1 time(s) |
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