iOS18 new features iPhone adds wireless LAN calling switch

iOS 18 was unveiled at the WWDC Developer Conference last month and is still in the Beta stage. Today Apple pushed the iOS 18 Developer Preview Beta 4 update (internal version number: 22A5316j). Unexpectedly, a new one was added that was not mentioned at the conference before. to the function.

According to IT House reports, after updating iOS 18 developer preview version Beta 4, iPhone has added the following new functions:

1. Wireless LAN Calling (WLAN Calling)

This function allows users to make calls through wireless LAN. The specific steps are as follows:

• Go to "Settings" → "Cellular Network"
• Select a number (under "SIM Card")
• Click "Wireless LAN Calling"
• Open "Wireless LAN Calling on iPhone"
• Enter or confirm the address used by emergency services

  

  However, it should be noted that this feature requires users to upgrade the iOS18 Beta 4 system, and Use a China Telecom card to trigger the switch button. Currently, this function cannot be used normally and needs to wait for it to be opened.

  

  As a supplement, some netizens said that they have this function on their mobile phones, such as:

1. Xiaomi MIX Fold4 You can enter "Enable WLAN calling" in "Developer Options" - "Cellular Network Debugging";
2. Meizu There are also similar switches.

The specific availability may depend on the operator and the service in the province where you are located. You can check if your mobile phone has ~

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