Em như là đại dương xanh ngáchia se wifi tren iphone
To communicate with a Wi-Fi network, a device must identify itself to the network using a quality network address called a truyền thông Access Control (MAC) address. If the device always uses the same Wi-Fi MAC address across all networks, network operators và other network observers can more easily relate that address lớn the device"s network activity and location over time. This allows a kind of user tracking or profiling, & it applies khổng lồ all devices on all Wi-Fi networks.
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Starting with game ios 14, iPadOS 14, và watchOS 7, your device improves privacy by using adifferent MAC address for each Wi-Fi network. This unique MACaddress is yourdevice"s private Wi-Fiaddress, which it uses for that network only.
In some cases, your device will change its private Wi-Fi address:
Connect to Wi-Fi networks like you normally do. A private address doesn"t affect how you join or use most Wi-Fi networks, but if anetwork doesn’t allow your device to lớn join, or doesn’t allow it further network or internet access after joining, you can turn off Private Address for that network.
Private Address is turned on by default. For improved privacy, leave it on for all networks that tư vấn it.
Open the Settings app, then tap Wi-Fi.Tap the information button
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Open the Settings app, then tap Wi-Fi.Tap the name of the network you joined. If you haven"t joined the network yet, swipe left on its name và tap more
If you manage a Wi-Fi router that"s configured lớn notifyyou when a new device joins the network, you are notified when a device first joins with a private address.
Businesses và other organizations might need khổng lồ update their Wi-Fi network security to work with private addresses. Or they can use an MDM-defined network profile lớn turn off Private Address for enrolled devices that join their Wi-Fi network. Learn more about private Wi-Fi addresses and enterprise.
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