Overview LG LS991(LGLS991) aka LG G4

Specification LG LS991(LGLS991) aka LG G4

Model and Features
Model LG LS991
Series LG G4
Release Date April, 2015
Depth 9.8 mm (0.39 in)
Size (width x height) 148.9 x 76.1 mm (5.86 x 3 in)
Weight 155 g (5.47 oz)
Operating System Android 5.1.1 (Lollipop)
Hardware
CPU 2 x 1.8 GHz + 4 x 1.44 GHz Qualcomm Snapdragon 808 MSM8992
CPU Cores Hexa-core
RAM Memory 3GB
Internal Storage 32GB
External Storage MicroSD, Up to 2 TB
Network and Data
Number of sim slots 1 Micro-SIM
2G network GSM 850/900/1800/1900 MHz
3G network HSDPA 850/1700(AWS)/1900/2100 MHz
4G network LTE1900 (B2), LTE1700/2100 (B4), LTE850 (B5), LTE700 (B12), LTE1900 (B25), LTE850 (B26)
Data GPRS/EDGE
Display
Screen size 5.5 in (~72.5% screen-to-body ratio)
Display Type IPS LCD capacitive touchscreen
Display Resolution 1440 x 2560 pixels (~538 ppi pixel density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Removable Li-Ion 3000 mAh
Physical keyboard
Interfaces
Audio output 3.5mm jack
Bluetooth version 4.1, A2DP, LE, aptX
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port Yes
NFC Yes
USB microUSB 2.0 (SlimPort 4K), USB Host
WiFi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Firmwares LG LS991(LGLS991) aka LG G4

LG Phone firmwares regions descriptions

Manual LG LS991(LGLS991) aka LG G4

How to Hard Reset on LG LS991(LGLS991) aka LG G4 ?


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 menu on LG LS991(LGLS991) aka LG G4 ?

  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.

22 Comments

  • 03/20/2019 09:17:57 Юра says :

    help ?
    download firmware fiel for lg ls991

    • 03/20/2019 14:22:23 admin says :

      Hello,
      We haven't firmware for this model.

  • 03/09/2019 14:24:27 narayanpaudeln7 says :

    help ?
    download firmware fiel for lg ls991

    • 03/09/2019 14:59:27 admin says :

      Hello,
      We haven't firmware for this model.

  • 12/14/2018 00:47:29 martinfcoza says :

    link for download please

    • 12/14/2018 00:54:03 admin says :

      Hi,
      We haven't firmware for this model.

  • 10/09/2018 09:13:37 chino1015.cm says :

    another firmware for this model?

    • 10/09/2018 09:58:33 admin says :

      Hi,
      We haven't firmware for this model

  • 10/05/2018 20:15:55 melvinantonio796 says :

    HELP!! LINK OF DOWNLOAD FIRMWARE????

    • 10/05/2018 20:33:17 admin says :

      Hi,
      We haven't firmware for this model

  • 09/23/2018 04:42:18 andryu.esc says :

    como descargo el room

  • 08/26/2018 17:38:40 knightdark183 says :

    HELP!! LINK OF DOWNLOAD FIRMWARE????

    • 08/26/2018 23:11:09 admin says :

      Hi,
      We haven't.

  • 08/22/2018 18:19:41 ldc1xy says :

    buenas el link del rom como se descarga

    • 08/23/2018 11:24:01 admin says :

      Hi,
      Use English please.

  • 08/16/2018 11:32:13 hhhsss2322 says :

    THANK YOU

    • 08/16/2018 23:16:34 admin says :

      Welcome :)

  • 08/09/2018 21:04:15 experimaxuy says :

    Help LG FIRMWARE SERIAL LGLS991 ZVA

    • 08/09/2018 22:10:51 admin says :

      Hi,
      We haven't

  • 07/24/2018 17:43:20 eriperwadi2903 says :

    Help LG FIRMWARE SERIAL LGLS991 ZVA

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