GDPR

LG M255(LGM255) aka LG K20 Compare

Model and Features
Model LG M255
Series LG K20
Release Date March, 2017
Depth 7.6 mm (0.27 in)
Size (width x height) 149.9 x 76.2 mm (5.86 x 2.99 in)
Weight 142 g (5.00 oz)
Operating System Android 7.0 (Nougat)
Hardware
CPU 1.4GHz Cortex-A53 Qualcomm Snapdragon 425 MSM8917
CPU Cores Quad-Core
RAM Memory 1,5GB
Internal Storage 16GB
External Storage microSD, up to 32 GB (dedicated slot)
Network and Data
Number of sim slots 1 Nano-Sim
2G network GSM 850/900/1800/1900 MHz
3G network UMTS 850/1700/1900 MHz
4G network LTE band 2(1900), 4(1700/2100), 5(850), 13(700)
Data GPRS/EDGE
Display
Screen size 5.3 inches
Display Type IPS LCD capacitive touchscreen
Display Resolution 720 x 1280 pixels, (~267 ppi density)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Removable Li-Ion 2800 mAh
Physical keyboard
Interfaces
Audio output 3.5mm jack
Bluetooth version 4.2, A2DP, LE
DLNA No
GPS Yes, with A-GPS
Infrared port No
NFC Yes
USB microUSB 2.0
WiFi Wi-Fi802.11b/g/n, hotspot

How to Hard Reset on LG M255(LGM255) aka LG K20 ?


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 M255(LGM255) aka LG K20 ?

  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 M255(LGM255) aka LG K20 ?

  1. Turn on the phone.
  2. Open phone's Dialer.
  3. Enter one of the proposed codes:  3845#*255# or 277634#*# or *#546368#*255#.

  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.

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