Firmware LG K40 X420QM for your region

Overview LGX420QM(LMX420QM) akaLG K40

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Specification LGX420QM(LMX420QM) akaLG K40

Model and Features
Model	LGX420QM
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 LGX420QM(LMX420QM) akaLG K40

LG Phone firmwares regions descriptions

Region	File name	OS	Size	Date	Downloads
UCK United States	X420QM20c_00_USC_US_OP_0110.kdz	Android 9 Pie	2.46 GiB	2020-02-21	118time(s)
UCK United States	X420QM20d_00_USC_US_OP_0318.kdz	Android 9 Pie	2.46 GiB	2020-04-09	13time(s)
UCK United States	X420QM20e_00_USC_US_OP_0515.kdz	Android 9 Pie	2.46 GiB	2020-05-28	8time(s)
UCK United States	X420QM20f_00_USC_US_OP_0713.kdz	Android 9 Pie	2.46 GiB	2020-08-06	14time(s)
UCK United States	X420QM20h_00_USC_US_OP_1008.kdz	Android 9 Pie	2.46 GiB	2020-10-29	4time(s)
UCK United States	X420QM20i_00_USC_US_OP_1126.kdz	Android 9 Pie	2.46 GiB	2020-12-24	17time(s)
UCK United States	X420QM20j_00_USC_US_OP_0204.kdz	Android 9 Pie	2.46 GiB	2021-02-25	7time(s)
UCK United States	X420QM20k_00_USC_US_OP_0422.kdz	Android 9 Pie	2.46 GiB	2021-05-13	4time(s)
UCK United States	X420QM20l_00_USC_US_OP_0526.kdz	Android 9 Pie	2.46 GiB	2021-06-24	16time(s)
UCL United States	X420QM20b_00_USC_US_OP_1107.kdz	Android 9 Pie	2.46 GiB	2020-01-10	75time(s)
UCL United States	X420QM20c_00_USC_US_OP_0110.kdz	Android 9 Pie	2.46 GiB	2020-01-30	22time(s)
UCL United States	X420QM20d_00_USC_US_OP_0318.kdz	Android 9 Pie	2.46 GiB	2020-04-09	9time(s)
UCL United States	X420QM20e_00_USC_US_OP_0515.kdz	Android 9 Pie	2.46 GiB	2020-05-28	3time(s)
UCL United States	X420QM20f_00_USC_US_OP_0713.kdz	Android 9 Pie	2.46 GiB	2020-08-06	2time(s)
UCL United States	X420QM20h_00_USC_US_OP_1008.kdz	Android 9 Pie	2.46 GiB	2020-10-29	4time(s)
UCL United States	X420QM20i_00_USC_US_OP_1126.kdz	Android 9 Pie	2.46 GiB	2020-12-24	5time(s)
UCL United States	X420QM20j_00_USC_US_OP_0204.kdz	Android 9 Pie	2.46 GiB	2021-02-25	3time(s)
UCL United States	X420QM20k_00_USC_US_OP_0422.kdz	Android 9 Pie	2.46 GiB	2021-05-13	0time(s)
UCL United States	X420QM20l_00_USC_US_OP_0526.kdz	Android 9 Pie	2.46 GiB	2021-06-24	22time(s)
UCW Unknown	X420QM20c_00_USC_US_OP_0110.kdz	Android 9 Pie	2.46 GiB	2020-01-31	23time(s)
UCW Unknown	X420QM20d_00_USC_US_OP_0318.kdz	Android 9 Pie	2.46 GiB	2020-04-09	5time(s)
UCW Unknown	X420QM20e_00_USC_US_OP_0515.kdz	Android 9 Pie	2.46 GiB	2020-05-28	6time(s)
UCW Unknown	X420QM20f_00_USC_US_OP_0713.kdz	Android 9 Pie	2.46 GiB	2020-08-06	5time(s)
UCW Unknown	X420QM20h_00_USC_US_OP_1008.kdz	Android 9 Pie	2.46 GiB	2020-10-29	13time(s)
UCW Unknown	X420QM20i_00_USC_US_OP_1126.kdz	Android 9 Pie	2.46 GiB	2020-12-24	1time(s)
UCW Unknown	X420QM20j_00_USC_US_OP_0204.kdz	Android 9 Pie	2.46 GiB	2021-02-25	4time(s)
UCW Unknown	X420QM20k_00_USC_US_OP_0422.kdz	Android 9 Pie	2.46 GiB	2021-05-13	3time(s)
UCW Unknown	X420QM20l_00_USC_US_OP_0526.kdz	Android 9 Pie	2.46 GiB	2021-06-24	23time(s)