Setting APN Black Card
   
                        
                            
	Setting APN Black Card
	Android
	- 
		设定 > 无线与网络 > 更多网络 > 行动网络设定 > 存取点名称(APN)
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		Setting  > Wireless & Networks > Mobile Networks > Access Point Names
	 
	- 
		新增APN(或+)>名称 joy APN:joy 其他默认 > 存储 
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		Create New APN > Name : joy APN : joy > Save
	
	- 
		返回到接入点 > 选择设定的 joy > 返回 > 开启流动数据和数据漫游
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		Back > Select joy > Back > Enabled Mobile Data and Data Roaming
	 
	i Phone
	- 
		设定 > 流动数据网络 > 设定流动数据 APN > APN 输入“joy”  
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		Setting> Cellular > Cellular Data Network > Input “ joy ” in [APN] columm of Mobile Data
	
	 
	- 
		In rare cases, if the iOS system cannot display APN, please open Safari and enter http://www.yhtel.com/joy  to install APN to modify the plugin.
	 
	- 
		如不能使用,请按照以下步骤尝试
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		If not work , please try the following step
	 
	- 
		删除所有描述档,设定 > 一般 > 描述档 > 删除
 Delete Configuration Profile : Setting > General > Configuration Profile > Delete
	 
	- 
		设定>一般>重设>重设网络设定
 Setting > Genaral > Reset Network Settings