推荐回答(5个)
iphone6突然显示无SIM卡是网络崩溃造成的故障。
需要工具:iphone6手机
具体操作步骤:解锁iphone6手机至主屏幕页面,找到并打开【设置】。
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2、进入【设置】后找到【通用】功能打开。
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3、在【通用】功能的菜单栏列表中,找到【还原】设置。
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4、页面跳转至【还原】设置的管理设置页面,选择第三行的【还原网络设置】。
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5、手动输入自行设置的6位数字密码对【还原网络设置】进行授权。
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6、成功完成还原网络设置后,长按iphone6机身侧面的【电源键】进行关机重启。
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7、还原网络设置并重启iphone6手机至主屏幕页面后,左上角的无SIM卡状态恢复至正常。
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一、iPhone6不识别sim卡原因:
1、SIM卡没有正确安装好;
2、SIM卡损坏,如剪卡不当或者SIM卡已经过期;
3、iPhone6本身问题,包括设置、iOS系统以及手机故障等;
4、SIM卡被氧化。
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二、iPhone6读不出sim卡解决办法:
1、将iPhone6关机,然后重启iPhone,之后再试试能否识别到SIM卡;
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2、如果重启iPhone6依旧识别不了SIM卡,再次关机,然后取出卡槽,检查一下SIM卡是否安装正确,是不是安装不到位等等。
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如果切换飞行模式或重启iPhone依旧无法解决无SIM卡的问题,可以使用卡针,将SIM卡槽取出,检查下SIM卡安装是否移位、SIM卡金属接触片是否被氧化了,可以借助纸片擦拭一下,再安装进去试试。
导致iPhone手机出现无SIM卡主要有几种可能:1、SIM卡安装不正确; 2、iPhone使用的是尺寸最小的Nano SIM卡,可能是没剪好卡; 3、SIM卡被氧化; 4、iPhone SIM卡槽问题,如内部生锈、接触不良
1. SIM卡和插槽接触不良,这一般都是厂商设计或者是生产时的不完善造成,表现是SIM卡在插槽里和触点接触得不够紧密,因此就会出现无法识别sim卡的故障。
2. 手机的插槽在电气性能上出现了问题,这种情况有可能受到潮湿天气所引发,也有可能是在使用中不小心摔碰所致。
3. 手机软件出现了bug。
拓展内容:SIM卡是(Subscriber Identification Module 客户识别模块)的缩写,也称为用户身份识别卡、 智能卡, GSM数字移动电话机必须装上此卡方能使用。在电脑芯片上存储了数字移动电话客户的信息,加密的 密钥以及用户的电话簿等内容,可供 GSM网络 客户身份进行鉴别,并对客户通话时的语音信息进行加密。
如SIM卡无效,通常可按照以下方式排障:
1.SIM卡是否与手机的金属触点接触不充分;
2.SIM卡是否损坏;
3.所在位置是否为信号盲区或突然没信号。
建议您把手机卡放在其他手机里测试一下,若仍出现此情况,建议带上手机卡到营业厅进行检测。
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