Overview LG X420TM(LMX420TM) aka LG K40

Specification LG X420TM(LMX420TM) aka LG K40

Model and Features
Model LG X420TM
Series LG K40
Release Date April, 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 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 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 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 X420TM(LMX420TM) aka LG K40

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
TMO
  • United States
X420TM10e_00_TMO_US_OP_0203.kdz Android 9 Pie 2.79 GiB 2020-04-23 70 time(s)
TMO
  • United States
X420TM10f_00_TMO_US_OP_0218.kdz Android 9 Pie 2.91 GiB 2020-04-30 15 time(s)
TMO
  • United States
X420TM10g_00_TMO_US_OP_0406.kdz Android 9 Pie 2.91 GiB 2020-05-28 19 time(s)
TMO
  • United States
X420TM10h_00_TMO_US_OP_0619.kdz Android 9 Pie 2.91 GiB 2020-07-30 5 time(s)
TMO
  • United States
X420TM10i_00_TMO_US_OP_0729.kdz Android 9 Pie 2.91 GiB 2020-09-03 15 time(s)

Articles LG X420TM(LMX420TM) aka LG K40

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