visible signs of damage, like scratches or stains. Clean the SIM card and tray with a clean, dry cloth. Reinsert the SIM card, making sure to properly align the card with the tray. Once the SIM card tray is secured in place, turn your phone on to see if the error ha...
1.重新开关机，检查手机卡是否插入到位及插入方向是否正确 2.取出SIM，用橡皮清洁SIM卡金属触点。（是否是sim卡接触不良）3.更换一张SIM卡试试（是否sim卡已老化或坏损）4.备份手机数据（电话簿、短信息、多媒体文件等），恢复出厂设置 5.若问题依然存在，建议将手机送至就近的三星服务中心进行检测维修...
Solved: I have a S21 5G it's about 18 months old for the last 6 months-ish, I've started having a no sim card error appear, sometimes it will clear
SIM card error I turned power off several times, took SIM card out to check for debris and updated my software. Still having SIM card failure. 1 year ago 132 1 No Sim Card Installed Hi, I am getting error 'No sim card installed' while using my phone normally. Now I have tried e...
通讯方式选择无线。还有你说的无线POS机 也许不是连接无线网的，而是要用流量卡的，那你确认下要联通还是移动 插到SIM卡槽 就好了
No SIM card installed error iPhone X I have had a strange incident for the first time. I kept my phone on the table where I always keep before sleeping and the next morning it gives me an error no SIM card installed. All possible steps mentioned on website including carrier settings, ...
你的手机没有激活。怀疑是有锁版的，你可以先把sim卡插进去，多试几次，直到能认出sim卡（不行就是有锁版的），然后在电脑上下载itunes，把iphone4连接到电脑，尝试激活。
2. Check your Activation Error iPhone 13 has great demand. In case your SIM card is not working, you should wait and check for an activation error. This is because your service provider might have a lot to handle. As a greater number of devices are going live simultaneously, it's hard...
My iPhone 7 is not reading my sim card my phone is not reading my sim card and I used my computer to update and keep getting a error [Re-Titled by Moderator] 4 years ago 114 1 No SIM card installed error iPhone X I have had a strange incident for the first time. I kept my...
意思是手机没有识别到SIM卡。可能是手机有问题,也可能是卡有问题,建议换张卡试试。