GDPR

LG SU640(LGSU640) aka LG Optimus 4G LTE Compare

Model and Features
Model LG SU640
Series LG Optimus 4G LTE
Release Date August, 2012
Depth 10.4 mm (0.40 in)
Size (width x height) 132.9 x 67.9 mm (5.23 x 2.67 in)
Weight 135 g (4.76 oz)
Operating System Android 2.3.5 (Gingerbread)
Hardware
CPU 1.5 GHz Qualcomm Snapdragon S3 MSM8260
CPU Cores Dual-core
RAM Memory 1 GB
Internal Storage 4 GB
External Storage MicroSD, Up to 32 GB
Network and Data
Sim count 1 Mini-SIM
2G network GSM 850/900/1800/1900 MHz
3G network HSDPA 2100 MHz
4G network LTE850 (B5)
Data GPRS/EDGE
Display
Screen size 4.5 inches
Display Type Color IPS TFT LCD
Display Resolution 720 x 1280 pixels (326 ppi)
Display Colors 16M colors
Battery and Keyboard
Battery Capacity Removable Li-Ion 1830 mAh
Physical keyboard No
Interfaces
Audio output 3.5 mm jack
Bluetooth v. 3.0
DLNA Yes
GPS Yes, with A-GPS, GLONASS
Infrared port No
NFC Yes
USB Micro-USB 2.0, MHL
WiFi WI-FI 802.11 b/g/n
Region File name OS File size Date Downloads
SKT V30D_00.kdz Android 4.1-4.3 Jelly Bean 689349763 2016-08-11 219 time(s)
SKU V30D_00.kdz Android 4.1-4.3 Jelly Bean 689349763 2016-10-09 76 time(s)

How to Hard Reset on LG SU640(LGSU640) aka LG Optimus 4G LTE ?

  1. Turn off the phone.
  2. Next press and hold the Power key & Home button and Volume down key for ten seconds.
  3. Release all buttons when the LG logo appears.
  4. Press twice the Power key to confirm the process.
  5. Your phone will now restart.
  6. The hard reset is completed now. .
  7. As a result of these actions, the memory of your phone cannot be restored.

How to Factory Reset through menu on LG SU640(LGSU640) aka LG Optimus 4G 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 Factory Reset through code on LG SU640(LGSU640) aka LG Optimus 4G LTE ?

  1. Turn on the phone.
  2. Open phone's Dialer.
  3. Enter one of the proposed codes:  3845#*640# or 277634#*# or *#546368#*640#.

  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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