Overview LGX420ZM(LMX420ZM) akaLG K40

Specification LGX420ZM(LMX420ZM) akaLG K40

Model and Features
Model LGX420ZM
Series LG K40
Release Date July, 2019
Depth 8.1 mm (0.32 in)
Size (width x height) 152.9 x 71.8 mm (6.02 x 2.83 in)
Weight 145 g (5.08 oz)
Operating System Android 9 Pie
Hardware
CPU 1.8Ghz Qualcomm Adreno 506
CPU Cores Octa-core
RAM Memory 2GB
Internal Storage 32GB
External Storage microSDHC (dedicated slot)
Network and Data
Number of sim slots 1 Nano-Sim
2G network GSM 850/900/1800/1900 MHz
3G network UMTS 850/1700(2100)/1900/2100 MHz, CDMA800 MHz, CDMA1900 MHz
4G network LTE1900 (B2) , LTE1700/2100 (B4) , LTE850 (B5) , LTE700 (B12) , LTE700 (B13) , LTE1900 (B25)
5G network -
Data GSM/HSPA/LTE
Display
Screen size 5.7 inches (~75.5% screen-to-body ratio)
Display Type IPS LCD capacitive touchscreen
Display Resolution 720 x 1440 pixels (~254 ppi density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Non-removable Li-Po 3000 mAh
Physical keyboard -
Interfaces
Audio output 3.5mm jack
Bluetooth Version 5.0, A2DP, LE
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port -
NFC -
USB microUSB 2.0
WiFi Wi-Fi 802.11 b/g/n/i/r/ac

Firmwares LGX420ZM(LMX420ZM) akaLG K40

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
TUR
  • Turkey
X420ZM20a_00_1010.kdz Android 9 Pie 2.43 GiB 2020-03-06 36time(s)
ZAF
  • South Africa
X420ZM20b_00_0106.kdz Android 9 Pie 2.43 GiB 2020-03-12 33time(s)
ZAF
  • South Africa
X420ZM20c_00_0305.kdz Android 9 Pie 2.43 GiB 2020-04-16 6time(s)
ZAF
  • South Africa
X420ZM20d_00_0520.kdz Android 9 Pie 2.43 GiB 2020-07-09 4time(s)
ZAF
  • South Africa
X420ZM20e_00_0703.kdz Android 9 Pie 2.43 GiB 2020-08-27 3time(s)
ZAF
  • South Africa
X420ZM20f_00_0825.kdz Android 9 Pie 2.43 GiB 2020-10-01 2time(s)
ZAF
  • South Africa
X420ZM20g_00_1104.kdz Android 9 Pie 2.43 GiB 2020-12-17 2time(s)
ZAF
  • South Africa
X420ZM20h_00_0106.kdz Android 9 Pie 2.43 GiB 2021-02-25 3time(s)
ZAF
  • South Africa
X420ZM20i_00_0224.kdz Android 9 Pie 2.43 GiB 2021-05-13 12time(s)

Articles LGX420ZM(LMX420ZM) akaLG K40

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