One of the charms and strengths of the iPhone is that you can understand how to use it without reading the manual. However, even if you think you know it, there must be something you don't understand correctly. In this corner, we will explain in an easy-to-understand manner "why the iPhone can't be asked now". This time, we answer the question, "What happens when you turn off Cellular Data?"
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If you turn off the "Mobile data communication" switch in "Settings" → "Mobile data communication", data communication among the communication services provided by the mobile phone company will be completely turned off. Packet communication charges will not occur as long as mobile data communication is turned off. It can be said to be an effective method when you want to thoroughly save packet communication, such as when the end of the month is approaching.
When the mobile data communication switch is turned off, data communication (packet communication) via the cellular line will not be possible. increase. The notification function still works, and there is no problem with the operation of apps that require an Internet connection. You can still send and receive messages using iMessage.
Since data communication is suspended, voice calls with mobile phones and landlines will not be affected. You can make and receive calls. SMS can still be used, but MMS is handled differently depending on the carrier, and NTT Docomo and au can receive real-time reception notifications if connected to Wi-Fi, but Softbank connects to Wi-Fi. There is no reception notification even if
If you turn off mobile data communication on a 4G/LTE compatible iPhone, you will not be able to select "data communication only" in the communication options. "Voice and data" will also disappear from the options, and "Voice calls" will appear instead.
If you turn off the mobile data communication switch, data communication will be disabled, but voice calls and SMS will not change available |