How to Configure System Settings in possystemsettings.xml

Through by possystemsettings.xml, you can config some system settings.

possystemsettings.xml file description

<?xml version="1.0" encoding="utf-8"?>
<terminal	
	language = "CHINA"
	timezone = "GMT+08:00">
	<apns defaultapn="unicom">
		<!--optional parameter mcc, mnc, proxy, port, MMSProxy, MMSPort, userName, server, password, MMSC, authType, protocol, roamingProtocol, type, bearer, MVNOType, MVNOMatchData
		<apn name="unicom" value="unim2m.njm2mapn" mcc="" mnc="" proxy="" port="" MMSProxy="" MMSPort="" userName="" server="" password="" MMSC="" authType="" protocol="" roamingProtocol="" type="" bearer="" MVNOType="" MVNOMatchData=""/>
		<apn name="unicom2" value="unim2m.njm2mapn" />
	</apns>
	<vpns defaultvpn=="">
		<!-- optional parameter：dnsdemains dnsservers routes -->
		<!-- type ：PPTP,L2TP/IPSec Psk, ... -->
		<apn name="" type="" address="127.0.0.1" pppencryption="true" dnsdemains="" dnsservers="" dnsroutes=""/>
		<apn name="" type="" address="127.0.0.1" ppep="true" />
	<vpns>	
	<accessibility>
		<!-- font size -->
		<largetext value="true">
		<!-- screen -->
		<autorotate value="true">
	</accessibility>
	<time&date>
		<automatictime&date value="true"/>
		<automatictimezone value="true"/>
		<use24format value="true"/>
		<timezone = "GMT+08:00"/>
	</time&date>  
  <wifi forceopen="true" defaultssid="HuiYin" >
        <network ssid="HuiYin" security="WPA/WPA2_PSK" password="wizarpossystem"/>
        <network ssid="HuiYin1" security="WPA/WPA2_PSK" password="wizarpossystem"/>
        <network ssid="HuiYin2" security="WPA/WPA2_PSK" password="wizarpossystem"/>
        <network ssid="HuiYin3" security="WPA/WPA2_PSK" password="wizarpossystem"/>
        <network ssid="test" security="NONE" password="wizarpossystem"/>
   </wifi>
</terminal>

update process

Create the folder 1) \wizarpos\homesettings\homesettings_XXX\, XXX default is wizarpos, please check the kernel version, it includes splash=XXX, this values is same with the splash value. Or 2) \cloudpos\, the 2) folder is supported in PosSysAssistant app from version 2.11.8, copy the possystemsettings.xml to this folder, then update, the process is like install apk or update firmware.