Overview LG X420BMW(LMX420BMW) aka LG K12 Plus

Specification LG X420BMW(LMX420BMW) aka LG K12 Plus

Model and Features
Model LG X420BMW
Series LG K12 Plus
Release Date April, 2019
Depth 8.3 mm (0.33 in)
Size (width x height) 153.2 x 71.9 mm (6.03 x 2.83 in)
Weight 144 g (5.08 oz)
Operating System Android 8.x Oreo Mirror Release 1
Hardware
CPU 2.0GHz MediaTek MT6762
CPU Cores Octa-core
RAM Memory 3GB
Internal Storage 32GB
External Storage microSD, up to 1 TB
Network and Data
Number of sim slots 2 Nano-Sim
2G network GSM 850/900/1800/1900 MHz
3G network HSDPA 850/900/1900/2100 MHz
4G network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 26(850), 28(700), 40(2300), 41(2500), 46, 48, 66(1700/2100)
Data GPRS/EDGE
Display
Screen size 5.7 inches (~75.4% screen-to-body ratio)
Display Type IPS LCD capacitive touchscreen
Display Resolution 720 x 1440 pixels (~284 ppi density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Non-removable Li-Ion 3000 mAh
Physical keyboard
Interfaces
Audio output 3.5mm jack
Bluetooth version 5.0, A2DP, LE, aptX HD
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port No
NFC No
USB microUSB 2.0
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

Firmwares LG X420BMW(LMX420BMW) aka LG K12 Plus

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
BRA
  • Brazil
X420BMW10c_00_OPEN_SCA_DS_OP_0206.kdz Android 8.x Oreo Mirror Release 1 2.04 GiB 2019-04-04 39 time(s)
BRA
  • Brazil
X420BMW10d_00_OPEN_SCA_DS_OP_0327.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-04-11 10 time(s)
BRA
  • Brazil
X420BMW10f_00_OPEN_SCA_DS_OP_0503.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-05-16 7 time(s)
BRA
  • Brazil
X420BMW10g_00_OPEN_SCA_DS_OP_0614.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-07-04 8 time(s)
BRA
  • Brazil
X420BMW10h_00_0711.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-07-25 11 time(s)
BRA
  • Brazil
X420BMW10j_00_OPEN_SCA_DS_OP_0729.kdz Android 8.x Oreo Mirror Release 1 2.04 GiB 2019-08-15 15 time(s)
BRA
  • Brazil
X420BMW20b_00_OPEN_SCA_DS_OP_1105.kdz Android 9 Pie 2.38 GiB 2019-11-21 1 time(s)
BTM
  • Brazil
X420BMW10d_00_OPEN_SCA_DS_OP_0410.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-05-02 5 time(s)
BTM
  • Brazil
X420BMW10e_00_OPEN_SCA_DS_OP_0513.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-06-27 2 time(s)
BTM
  • Brazil
X420BMW10j_00_OPEN_SCA_DS_OP_0822.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-10-03 2 time(s)
BTM
  • Brazil
X420BMW10k_00_OPEN_SCA_DS_OP_0906.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-10-24 8 time(s)
CLR
  • Brazil
X420BMW10a_02_CLR_BR_DS_OP_0309.kdz Android 8.x Oreo Mirror Release 1 2.22 GiB 2019-04-11 10 time(s)
CLR
  • Brazil
X420BMW10a_03_CLR_BR_DS_OP_0405.kdz Android 8.x Oreo Mirror Release 1 2.22 GiB 2019-04-18 7 time(s)
CLR
  • Brazil
X420BMW10a_04_CLR_BR_DS_OP_0523.kdz Android 8.x Oreo Mirror Release 1 2.24 GiB 2019-07-04 3 time(s)
CLR
  • Brazil
X420BMW10a_05_0724.kdz Android 8.x Oreo Mirror Release 1 2.24 GiB 2019-08-15 6 time(s)
CLR
  • Brazil
X420BMW10a_06_CLR_BR_DS_OP_0911.kdz Android 8.x Oreo Mirror Release 1 2.31 GiB 2019-10-17 0 time(s)
MIA
  • Panama
X420BMW10d_00_OPEN_SCA_DS_OP_0702.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-09-12 2 time(s)
MIA
  • Panama
X420BMW10e_00_OPEN_SCA_DS_OP_0806.kdz Android 8.x Oreo Mirror Release 1 2.08 GiB 2019-09-26 2 time(s)
MIA
  • Panama
X420BMW10f_00_OPEN_SCA_DS_OP_0906.kdz Android 8.x Oreo Mirror Release 1 2.08 GiB 2019-11-21 0 time(s)
VIV
  • Brazil
X420BMW10b_01_OPEN_SCA_DS_OP_0220.kdz Android 8.x Oreo Mirror Release 1 2.04 GiB 2019-04-04 5 time(s)
VIV
  • Brazil
X420BMW10b_02_OPEN_SCA_DS_OP_0308.kdz Android 8.x Oreo Mirror Release 1 2.04 GiB 2019-04-11 4 time(s)
VIV
  • Brazil
X420BMW10b_03_OPEN_SCA_DS_OP_0408.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-04-18 5 time(s)
VIV
  • Brazil
X420BMW10e_00_OPEN_SCA_DS_OP_0513.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-06-27 2 time(s)
VIV
  • Brazil
X420BMW10i_00_0724.kdz Android 8.x Oreo Mirror Release 1 2.03 GiB 2019-08-15 5 time(s)
VIV
  • Brazil
X420BMW10j_00_OPEN_SCA_DS_OP_0822.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-10-10 1 time(s)
VIV
  • Brazil
X420BMW10k_00_OPEN_SCA_DS_OP_0906.kdz Android 8.x Oreo Mirror Release 1 2.05 GiB 2019-10-26 1 time(s)

Manual LG X420BMW(LMX420BMW) aka LG K12 Plus

How to Factory Reset through menu on LG X420BMW(LMX420BMW) aka LG K12 Plus ?

  1. Open the Main Menu.
  2. Go to "Settings".
  3. In Settings choose "General".

  4. In General select "Backup & Reset".

  5. Next, clik on "Reset Phone".

  6. Confirm by clicking  "Erase Everything".

  7. Finally, press "OK".

  8. The hard reset is completed now. 
  9. As a result of these actions, the memory of your phone can not be restored.

How to Factory Reset through code on LG X420BMW(LMX420BMW) aka LG K12 Plus ?

  1. Turn on the phone.
  2. Open phone's Dialer.
  3. Enter one of the proposed codes:  3845#*420# or 277634#*# or *#546368#*420#.

  4. Confirm your actions by open "SVC Menu" or "Hidden Menu".

  5. Then select  " Factory Reset " (R&D Only).

  6. Finally press "OK".

  7. The hard reset is completed now. 
  8. As a result of these actions, the memory of your phone cannot be restored.

How to Hard Reset on LG X420BMW(LMX420BMW) aka LG K12 Plus ?


Type 1:

 

Type 2:

 

Type 3:

 

  1. Turn off the phone.
  2. Next press and hold the Power key and Volume down key for ten seconds.
  3. Release the power key while holding down the volume key.
  4. Next press the power button again.
  5. After these actions, the Factory Reset menu will appear on the screen.

    Type 1:

    Type 2:

  6. Use the Power key and Volume key to confirm the process.
  7. The hard reset is completed now.
  8. As a result of these actions, the memory of your phone cannot be restored.

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