Information about LG K557 aka LG Stylo 2 Plus

LG K557 Phone Specification

Model and Features
Model LG K557
Series LG Stylus 2 Plus
Release Date July, 2016
Depth 7.4 mm(0.29 in)
Size (width x height) 155×79.6 mm(6.10×3.13 in)
Weight 146 g (5.15 oz)
Operating System Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat)
CPU Qualcomm MSM8937 Snapdragon 430
CPU Cores Octa-core 1.4 GHz Cortex-A53
RAM Memory 2GB
Internal Storage 16GB
External Storage microSD, up to 256 GB
Network and Data
Sim count 1 Nano-SIM
2G network GSM 850/900/1800/1900 MHz
3G network UMTS 850/900/1700/1900/2100 MHz
4G network LTE Cat4 700/850/1700/1800/1900/2600 (Bands 2,3,4,5,7,17,28)
Screen size 5.7 inches (~72.6% screen-to-body ratio)
Display Type IPS LCD
Display Resolution 1080 x 1920 pixels (~386 ppi pixel density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Removable Li-Ion 3000 mAh
Physical keyboard No
Audio output 3.5mm jack
Bluetooth v4.1, A2DP, LE
GPS Yes, A-GPS, GeoTagging, GLONASS
Infrared port No
USB microUSB 2.0
WiFi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

LG K557 Firmware List

Region File name OS File size Date Downloads
North America
K55710f_00_VTR_CA_OP_0630.kdzFile exist in our server Unknown 1 2016-08-28 23 time(s)
North America
K55710m_00_VTR_CA_OP_0120.kdzFile exist in our server Android 6.0.x Marshmallow Mirror Release 1 2017-03-09 26 time(s)
North America
K55710h_00_RGS_CA_OP_0823.kdzFile exist in our server Unknown 1 2016-10-03 34 time(s)
North America
K55710m_00_RGS_CA_OP_0120.kdzFile exist in our server Android 6.0.x Marshmallow Mirror Release 1 2017-02-23 18 time(s)

Here you can see region description table

How to Hard Reset on LG K557?

First way:

  1. For the purpose of turning off the phone, click and hold down the Power Key during a short time.
  2. After that click on the Volume Down button and Power button contemporaneously till the LG logo is displayed.
  3. When the LG logo is appeared on the display, release the Power Key, continue to click on the Volume Down and next press once again the Power button.
  4. Then the factory reset menu appears.
  5. You have to confirm the procedure by selection right options. Make use of Volume buttons to manage and Power button to reaffirm.
  6. Wait to finish the procedure.
  7. Successfully done! The hard reset LG K557 has just been finished.

Second way:

  1. Click on the Power button in order to switch the phone on.
  2. After that select Settings from the Main Menu.
  3. Choose General and next Backup&Reset.
  4. Now choose Reset Phone.
  5. If you want to cancel all your information select Erase Everything.
  6. Choose OK to ´╗┐confirm the procedure.
  7. Success! You have just completed the hard reset procedure.

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