NX4: Android OS

Support Article No. 9981
Latest updated: 10/10/2016


  1. Download the OS from below
  2. Extract the files onto a micro-sdcard
  3. Insert the micro-sdcard into the device
  4. Turn on the device and go to Settings > About phone > System Update and start the update

Release Note 84.07

Release date 10th October 2016

  • Added Backup & restore feature
  • Added support for VPN with L2TP
  • Added CRDA functionality
  • Removed CR related values from ScanSetting
  • Fixed POWER key not working problem on Function(BLUE) mode
  • Fixed scanner related bugs
  • Changed the “Turn on keyboard backlight” option to “Keyboard backlight”
  • Fixed wakeup problem after changing a battery
  • Fixed a problem where the system was going to suspend mode by opening the battery cover while connecting an external power
  • Fixed the numeric keys sometimes not working on first input after reboot

Release Note 84.06C1

Release date 26th February 2016

  • Fixed a problem with VPN connections
  • Fixed a problem with mobile internet connection over PPP
  • Fixed a problem with wakup from suspend after AC was disconnected
  • Fixed a problem with scanner beep, decode count and continuous scaning

Release Note 84.06

Release date: 26th January 2016

  • Changed phone module not to go into suspend mode
  • Changed to allow the display timeout during charging
  • Removed KeyboardEvent type from the scanner result type
  • Added ‘Convert to EAN-13’ for EAN-8 symbology setting in ScanSetting
  • Increased the serial port control thread priority for N4313 1D scanner
  • Added ‘Volume’, ‘Tansmit AIM ID’ and ‘Group Seperator’ options in ScanSetting
  • Fixed UPC-A code show as EAN-13 problem
  • Changed decode result transfer mechanism to support binary/byte barcode data
    (SDK v1.10 from KB5640 is required to access binary values)
  • Fixed Camera not working problem after repeatedly using ACTION_IMAGE_CAPTURE
  • Fixed Gallery app stops problem after changing to the video mode right after taking a capture

Release Note 84.04
Release date: 1st July 2015

  • Hide data icon when Ethernet is connected
  • Fixed a problem with the scanner after initial camera setup
  • Fixed the bug that shutter is not executed from ‘Enter’ key
  • Fixed a operation error of the notification LED
  • Added the preview-size-values (1024x768,800x600,720x480,640x480,480x360,352x288,320x240)
  • Fixed an issue that not be charge with a USB cable from the SEC
  • Removed "Insert your battery" message
  • Fixed the problem that capture image was dark on ImageDemo
  • Fixed an issue with dial tones on the keypad
  • Modified so as not to overlap the button UI in the Email app
  • Fixed a UI bug in the ProgramButtons app
  • The ProgramButtons has been changed so as to be able to remap F1-F10 keys
  • Fixed a bug with USB host connection


Release date: 21st April 2015

  • Fixed disabling scanning during the execution of the camera
  • Fixed scan key issue in the Chrome based browsers
  • Fixed and issue with the charge LED during power off state
  • Add the RFID demo app for eTicket Pro II units
  • Remove the function for snapshot during video shoot
  • Fixed notification LED coming on when installing battery cover

Release Note 84.03B1

Release date: March 2015

  • Fixed GPS not working problem (PMSS-50)
  • Implemented ‘Factory Reset’ menu in the bootloader (See KB1603)
  • Changed A-GPS speed unit from knot to m/s
  • Modified the key names in ProgramButtons
  • Fixed ADB serial number not unique problem

Release Note 84.02

  • Fixed numeric keypad in web browser
  • Fixed speaker phone issue
  • Fixed noise in the earphone during call
  • Fixed the camera time lapse function
  • Fixed USB charger not recognized problem
  • Removed SettingsBackup from Tools
  • Fixed SCAN key issue in Home screen after closing ImageDemo
  • Fixed several UI issues in ScanSetting and Gallery
  • Added WINDOWS key to ProgramButtons
  • Setting to disable shutter sound on capturing image with 2D scanner
  • Fixed terminator setting lost problem (1D scanner only) after reboot