Firmware LG K40 LMX420ZM for your region

Overview LGX420ZM(LMX420ZM) akaLG K40

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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

Region	File name	OS	Size	Date	Downloads
TUR Turkey	X420ZM20a_00_1010.kdz	Android 9 Pie	2.43 GiB	2020-03-06	32time(s)
ZAF South Africa	X420ZM20b_00_0106.kdz	Android 9 Pie	2.43 GiB	2020-03-12	32time(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	1time(s)
ZAF South Africa	X420ZM20i_00_0224.kdz	Android 9 Pie	2.43 GiB	2021-05-13	10time(s)