Enviroment

From wizarPOS

Hardware/Repair

How the terminal can be recovered from tamper status

What is terminal being triggered

How remote activate from tamper status

Recommended TF Card

Printer

How to check the printer on the terminal

How to print out character sets not supported by the POS printer

How to call Bluetooth printer service of the terminal

How to use POS printer to print image

How to use POS printer to print QR code

About the performance of printing HTML function

About the print performance of the terminal

How to print by external Epson usb printer(TM-T88IV)

How to replace font file(*.ttf) of printing html function

Java API usage for Printer

Why is there a blank line between two image printing continuously?

An android demo for using print in JavaScript

How to check status out of paper

USB/Serial Port

USB Driver Download

UU cable Driver Download

How to install serial port driver for production Q1/Q2

How to install serial port driver for production terminal in Linux

About the development of serial port of the terminal

How to add udev rules for USB debugging in Linux

Impact of terminal sleep on serial port

When the serial port cable is disconnected, close/open the serial port again

How to use accessory mode

How to detect UU cable connnected programmatically

Demo for Control FAN by using serial port

How to list the connected USB device

How to use accessory agent service between D22 and Q3

Firmware

How to update firmware

What's the meaning of firmware package

What is the difference between engineer mode terminal and user mode terminal

How to use poshomesettings.xml

How to use possystemsettings.xml

How to prevent visitors from uninstalling applications by mistake

Error message - agent stopped

Security lock has been set, but forget the password

How to use the buttons of Q1 in the application

Notes on application adaptation to Q1 (4G)

How to customize boot logo and boot animation

How to set wallpaper

How to enter special mode when starting

Latest browser for Q-series

How many external servers and services that the firmware usually access

How to get different firmware mode of terminal

How to write customer SN

How to enable wake up by touch screen

How to set user system property

How to enable/disable MTP

How to update WebView on POS

How to disable TF card and pendriver file explorer

Demo for screen on/off

Settings Menu

How to reset factory data

Introduction to common menus of Settings

How to view the certificate list on the terminal

Introduction to Merchant Self Test of Settings

How to use terminal merchant self test to test specified networks

How to change system language

How to login the terminal as admin

How to change the login password of terminal administrator

How to update the terminal time

How to change the terminal time zone

How to enable user role to control accessing settings menu

How to update user role password by API

How to disable bluetooth/wifi in terminal

How to enable/disable autotimezone in terminal

How to enable/disable autotime in terminal

How to set sleep of display in terminal

How to grant Accessibility permission automatically

How to remove the security lock when starting the terminal?

How to launch the sub menu of settings from your application?

How to set language by API

Battery/Power

Why do the four LEDs of the charging indicator light flash at the same time

For not be powered during a long period (more than 6 month)

On what battery% does the Q2 turn off

Time for charge/discharge

Counter Mode of Q3

How to turn off by API

SIM/Ethenet/WIFI

How to turn off the portable hotspot of the terminal

How to turn on the portable hotspot of the terminal

How to obtain IMEI of the terminal

How to obtain MEID of the terminal

What modem bands does the wizarPOS terminal support

SIM card signal problem

SIM card network problem

Error while searching for networks

How to check e-SIM status?

Ethernet support

How to set the communication mode of the terminal

Why the USSD menu not displaying

How to set APN

How to set preferred network type of the cellular network by API

How to set static Ethernet parameters by API

How to enable/disable mobile data

How to query and set network operators by API

Softsim&Data Plan Activation

How to enable/disable ethernet

Certificate

How to apply app certificate

How to restrict some APP installing(BlackWhitePermission)

How to install CA certificate

How to clear terminal certificate

Why I can not find the imported certificate?

Card

How far is the reading distance of contactless card

What's the buffer size of NFC reader

Java API usage for contactless CPU card

Java API usage for Felica card

Java API usage for contactless Mifare card

PSAM card, Code:-6 com.cloudpos.DeviceException: Operation error! Error code = -1, Error message = Operation not permitted.

Guide to the best card tap position for front contactless terminal

FingerPrint

How to use fingerprint module interface in wizarPOS terminal

Image resolution(DPI) of fingerprint module

Data type/template format of fingerprint module

Other development

How to set ANDROID_HOME

How to sign app

How to install app to POS

Create your first app in android studio

How to get log from terminal

Install APK error: An existing package by the same name with a conflicting signature is already installed

How to get a full log without a filter

How to get the current location of the terminal

How to make the application use the terminal's photographing function

APKs for testing

Simple ADB command list

Advance Samples

How to import SDK in C# program

How to use PhoneStateListener to get SignalStrength

D3 Demos

How to customize the graphical user interface of POS when inputting PINPAD

Demo for Kiosk Mode

How to block status bar

Using system API to make full screen

Use the API provided by Android to make full screen

Disable home key

How to block and get power button

How to obtain terminal information (brand, manufacturer, product model, etc.)

How to save files on device storage

How to set the application as the default launcher

How to get the firmware(OS) version

How to get firmware and EMV kernel version

How to use TLSv1.3

How to run automatically after installing

Secure Connections

How to use AnyDesk

How to export the APP's db file to SD card

How to immigrate payment application to Q2Premium

How to run automatically after terminal boot

How to integrate SDK aar file to flutter APP

How to call AIDL interface

TMS/Wizarview

TMS Overview

TMS User Guide

How to register terminal to WizarView

How to accept parameter files downloaded from TMS

How to operate when "User Locked"

How to apply for a WizarView account

How to batch import terminals

How to remove the terminals associated with an application from the configuration

How to remove an application from a device using TMS

Error codes of TMS and the agent

How many ports and IP used by TMS

When does the terminal update the applications from TMS

What's the meaning of silent, prompt and market when configure app

How to apply for an RMA account

How to update firmware remotely

How to push an APK to a specific device type

How to set Agent Working Mode

How to control the prompt installing apk configured in TMS to install

How to enable/disable wizarviewagent network using

How to push apps to a batch of terminals in different groups by tag

Key Injection

How to inject test key(master key or DUKPT key) remotely

What is DUKPT

What is the master key and session key

TMK Deliver System Usage（For KeyLoader POS/Master POS）

Remote Key Injection

Key Loader POS1 shows serial rcv timeout

Update key failed, import TMK: -74496

EMV

What's Tag91

What's CAPK

How to set issuer script

Sometimes when try for chip, contactless is detecting first, how to solve this problem?

Cryptography

Padding

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