Overview LG K121(LGK121) aka LG K4 LTE

Specification LG K121(LGK121) aka LG K4 LTE

Model and Features
Model LG K121
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

Firmwares LG K121(LGK121) aka LG K4 LTE

LG Phone firmwares regions descriptions
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 1563 time(s)
BLM
  • Canada
K12110f_00_0912.kdz Android 5.1.x Lollipop Mirror Release 1.19 GiB 2016-10-12 276 time(s)
BWA
  • Canada
K12110f_00_0912.kdz Android 5.1.x Lollipop Mirror Release 1.19 GiB 2016-10-19 143 time(s)
EST
  • Canada
K12110f_00_0912.kdz Android 5.1.x Lollipop Mirror Release 1.13 GiB 2019-03-14 114 time(s)
RGS
  • Canada
K12110f_00_0912.kdz Android 5.1.x Lollipop Mirror Release 1.16 GiB 2016-10-12 147 time(s)
TLS
  • Canada
K12110f_00_0912.kdz Android 5.1.x Lollipop Mirror Release 1.16 GiB 2016-10-12 305 time(s)

Articles LG K121(LGK121) aka LG K4 LTE

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