Firmware LG K4 LTE K121 for your region

Overview LGK121(LGK121) akaLG K4 LTE

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Model and Features
Model	LGK121
Series	LG K4 LTE
Release Date	January, 2016
Depth	8.9 mm (0.35 in)
Size (width x height)	131.9 x 66.7 mm (5.19 x 2.63 in)
Weight	120 g (4.23 oz)
Operating System	Android 5.1.x Lollipop Mirror Release
Hardware
CPU	1.1 GHz Cortex-A7 Qualcomm MSM8909 Snapdragon 210
CPU Cores	Quad-core
RAM Memory	1GB
Internal Storage	8GB
External Storage	microSD, up to 32 GB
Network and Data
Number of sim slots	2 Micro-SIM
2G network	GSM 850/900/1800/1900 MHz
3G network	HSDPA 850/900/1900/2100 MHz
4G network	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
5G network	-
Data	GPRS,EDGE
Display
Screen size	4.5 in (~63.4% screen-to-body ratio)
Display Type	IPS LCD
Display Resolution	480 x 854 pixels (~218 ppi pixel density)
Display Colors	16M colors
Battery and Keyboard
Battery Capacity	Removable Li-Ion 1940 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.1, A2DP, LE
DLNA	No
GPS	Yes, with A-GPS, GLONASS
Infrared port	No
NFC	No
USB	microUSB 2.0
WiFi	Wi-Fi802.11b/g/n, Wi-Fi Direct, hotspot

Region	File name	OS	Size	Date	Downloads
AVC Canada	K12110f_00_0912.kdz	Android 5.1.x Lollipop Mirror Release	1.14 GiB	2016-10-14	2161time(s)
BLM Canada	K12110f_00_0912.kdz	Android 5.1.x Lollipop Mirror Release	1.19 GiB	2016-10-12	337time(s)
BWA Canada	K12110f_00_0912.kdz	Android 5.1.x Lollipop Mirror Release	1.19 GiB	2016-10-19	162time(s)
EST Canada	K12110f_00_0912.kdz	Android 5.1.x Lollipop Mirror Release	1.13 GiB	2019-03-14	162time(s)
RGS Canada	K12110f_00_0912.kdz	Android 5.1.x Lollipop Mirror Release	1.16 GiB	2016-10-12	157time(s)
TLS Canada	K12110f_00_0912.kdz	Android 5.1.x Lollipop Mirror Release	1.16 GiB	2016-10-12	373time(s)