Overview LG K420DS(LGK420DS) aka LG K10 LTE

Specification LG K420DS(LGK420DS) aka LG K10 LTE

Model and Features
Model LG K420DS
Series LG K10 LTE
Release Date January, 2016
Depth 8.8 mm (0.35 in)
Size (width x height) 146 x 74.8 mm (5.75 x 2.94 in)
Weight 142 g (5.01 oz)
Operating System Android 5.1.1 (Lollipop) or Android 6.0 (Marshmallow)
Hardware
CPU 1.2 GHz Cortex-A53 Qualcomm MSM8916 Snapdragon 410
CPU Cores Quad-core
RAM Memory 2GB
Internal Storage 16GB
External Storage microSD, up to 32 GB
Network and Data
Number of sim slots 2 Nani-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)
Data GPRS,EDGE
Display
Screen size 5.3 in (~70.9% screen-to-body ratio)
Display Type IPS LCD
Display Resolution 720 x 1280 pixels (~277 ppi pixel density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Removable Li-Ion 2300 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 Yes
USB microUSB 2.0
WiFi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot

Firmwares LG K420DS(LGK420DS) aka LG K10 LTE

LG Phone firmwares regions descriptions
Region File name OS Size Date Downloads
IND
  • India
K420ds10d_00_0120.kdz Android 5.1.x Lollipop Mirror Release 1.25 GiB 2017-02-02 7202 time(s)

Manual LG K420DS(LGK420DS) aka LG K10 LTE

How to Factory Reset through menu on LG K420DS(LGK420DS) aka LG K10 LTE ?

  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 Hard Reset on LG K420DS(LGK420DS) aka LG K10 LTE ?


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.

How to Factory Reset through code on LG K420DS(LGK420DS) aka LG K10 LTE ?

  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.

35 Comments

  • 09/24/2019 14:54:23 tushark39 says :

    how to unlock the bootloader of this device...

  • 07/13/2019 16:02:47 chinnappadoss007 says :

    after flash this firmware unfortunately com.android.phone stopped problem please any solution

    • 07/13/2019 22:29:09 admin says :

      Hello,
      Try make hard reset or reflash phone with refurbish option selected.

      • 07/16/2019 10:21:49 chinnappadoss007 says :

        i tried but same problem any other solution with volte workable

  • 05/30/2018 18:01:30 lgfirmwares says :

    Try make hard reset.

  • 05/30/2018 16:11:21 disqus_eYXvQmoXiA says :

    still same problem

  • 02/13/2018 20:55:01 lgfirmwares says :

    Link removed

  • 02/13/2018 13:17:30 disqus_hvvSfcfpdP says :

    Link removed

  • 02/13/2018 13:15:25 disqus_hvvSfcfpdP says :

    i have same problem

  • 10/17/2017 12:55:17 lgfirmwares says :

    Your model is LG K420DS
    Region is IND
    Latest firmware for your model is K420ds10d_00_0120.kdz

  • 10/17/2017 07:41:40 disqus_RaRe5045Tm says :

    i done hard reset but problem not solved.
    imei: 357715073001358

  • 10/16/2017 20:21:54 lgfirmwares says :

    Make hard reset. Use contact us form on site and send phone IMEI. We check you phone region, maybe you flash firmware not for your region.

  • 10/16/2017 19:49:27 disqus_RaRe5045Tm says :

    Link removed

  • 10/16/2017 19:13:00 lgfirmwares says :

    How problem?

  • 10/16/2017 19:10:41 disqus_RaRe5045Tm says :

    I have a same problem

  • 07/29/2017 18:51:31 lgfirmwares says :

    Use contact us form on site and send your phone IMEI we check your region and latest firmware for your phone.

  • 07/29/2017 14:41:24 disqus_7AllbTKgB3 says :

    hard reset done but same problem

  • 07/29/2017 10:49:29 lgfirmwares says :

    Try make hard reset.

  • 07/29/2017 08:01:57 disqus_7AllbTKgB3 says :

    Link removed

  • 07/28/2017 19:14:16 lgfirmwares says :

    Hi, what you mean?

  • 07/28/2017 18:29:01 disqus_7AllbTKgB3 says :

    this file flash but same problem

  • 06/30/2017 12:48:30 lgfirmwares says :

    Link removed

  • 06/30/2017 12:22:08 dhruvitmehta says :

    as per your this link i did all nd when flashing starts it appers contact your administrator data not found
    what can i do for that?

  • 06/30/2017 10:06:33 lgfirmwares says :

    Go in service and pay money to master who read manual and make it.

  • 06/30/2017 10:05:49 dhruvitmehta says :

    any other easy way to do it?
    if u have please give it to me

  • 06/30/2017 10:03:35 lgfirmwares says :

    Link removed

  • 06/30/2017 10:01:31 dhruvitmehta says :

    i have installed lg up but when i select my device it appears that u have to select a know model....
    what can i do for that?

  • 06/30/2017 10:00:02 lgfirmwares says :

    Yes

  • 06/30/2017 09:03:44 dhruvitmehta says :

    by installing this firmware my phone's android version will b updated or not?

  • 06/30/2017 09:01:00 lgfirmwares says :

    Link removed

  • 06/30/2017 08:30:35 dhruvitmehta says :

    how can i install this firmware in my phone?

  • 02/13/2017 20:41:39 lgfirmwares says :

    Link removed

  • 02/13/2017 20:30:32 pv1997 says :

    Is v10b or v10c available with you?

  • 02/07/2017 19:13:35 lgfirmwares says :

    This files not from your site, this file downloaded from LG official server using LG Bridge updater.If you have got any questions you can use contact us form.P.S. This very bad idea saying me "you copy my file" if all people download this file from LG server because LG make this file :)

  • 02/07/2017 19:09:50 pv1997 says :

    :)

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