✅If your device shows <No Data network>, please follow the instruction below.
✅It doesn’t work well even if you try to restart it, please follow the instruction below to check if it is a SIM card problem or a device problem.
<aside> ➡️ Reset the network setting
</aside>
Please click 🔻 if you would like to find more information
<aside> ➡️ VPN Settings
</aside>
iPhone : Settings > General > VPN Galaxy: Settings > Connection > More Connection settings > VPN
VPN setting should be <Not connected> You may have data problem if there's any VPN profile.
Check if there are any old carrier profiles. And please delete profiles.