GDPR

LG LS991(LGLS991) aka LG G4 Compare

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 3 Gb
Internal Storage 32 GB
External Storage MicroSD, Up to 2 TB
Network and Data
Number of sim slots 1 Micro-SIM
2G network GSM 850/900/1800/1900MHz
3G network HSDPA 850/1700(AWS)/1900/2100MHz
4G network LTE1900 (B2), LTE1700/2100 (B4), LTE850 (B5), LTE700 (B12), LTE1900 (B25), LTE850 (B26)
Data GPRS/EDGE
Display
Screen size 5.5 inches (~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 No
Interfaces
Audio output 3.5 mm jack
Bluetooth v. 4.1, A2DP, LE, aptX
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port Yes
NFC Yes
USB Micro-USB 2.0 (SlimPort 4K), USB Host
WiFi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

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.

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