Overview LGX420TM(LMX420TM) akaLG K40

Specification LGX420TM(LMX420TM) akaLG K40

Model and Features
Model LGX420TM
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 LGX420TM(LMX420TM) akaLG 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 355time(s)
TMO
  • United States
X420TM10f_00_TMO_US_OP_0218.kdz Android 9 Pie 2.91 GiB 2020-04-30 43time(s)
TMO
  • United States
X420TM10g_00_TMO_US_OP_0406.kdz Android 9 Pie 2.91 GiB 2020-05-28 25time(s)
TMO
  • United States
X420TM10h_00_TMO_US_OP_0619.kdz Android 9 Pie 2.91 GiB 2020-07-30 15time(s)
TMO
  • United States
X420TM10i_00_TMO_US_OP_0729.kdz Android 9 Pie 2.91 GiB 2020-09-03 31time(s)
TMO
  • United States
X420TM10j_01_TMO_US_OP_1031.kdz Android 9 Pie 2.91 GiB 2020-11-19 13time(s)
TMO
  • United States
X420TM10k_00_TMO_US_OP_1119.kdz Android 9 Pie 2.9 GiB 2020-12-24 26time(s)
TMO
  • United States
X420TM10l_00_TMO_US_OP_0118.kdz Android 9 Pie 2.9 GiB 2021-02-11 8time(s)
TMO
  • United States
X420TM10m_00_TMO_US_OP_0305.kdz Android 9 Pie 2.9 GiB 2021-04-01 10time(s)
TMO
  • United States
X420TM10n_00_TMO_US_OP_0422.kdz Android 9 Pie 2.9 GiB 2021-06-03 131time(s)

Articles LGX420TM(LMX420TM) akaLG K40

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