iPhone (iOS) · Network & Internet
Connect Your iPhone to Wi-Fi
Wi-Fi settings let you join nearby networks, share passwords instantly between Apple devices, and manage previously joined networks.
How to open Wi-Fi Connection
- Open Settings → Wi-Fi.
- Tap a network and enter its password (or accept a shared password prompt).
- Confirm the network shows 'Connected' with a checkmark.
What you should know
- Nearby networks are listed automatically with signal strength shown.
- Password sharing lets a nearby iPhone or Mac send you a saved Wi-Fi password directly.
- Known networks reconnect automatically unless you tell your device to forget them.
- 'Ask to Join Networks' controls whether iOS prompts you when no known network is in range.
Avoid signing in to sensitive accounts while connected to open, password-free public Wi-Fi networks.
Why it matters
Your Wi-Fi connection determines whether backups, software updates, and iCloud Photos sync happen automatically in the background, since most of those tasks are restricted to Wi-Fi to avoid cellular data charges. Joining the wrong network, especially an open public one, also has real privacy implications since data can be more easily intercepted on unsecured networks. Managing known networks properly also solves the everyday annoyance of a phone stubbornly reconnecting to a weak or outdated network instead of a stronger one nearby.
Best practices
- Forget old or no-longer-used networks (like a previous home or a hotel) so your iPhone doesn't waste time trying to reconnect to networks with saved but outdated passwords.
- Leave 'Ask to Join Networks' set to 'Notify' so you're aware of available networks without being interrupted by every weak signal in range.
- Avoid logging into sensitive accounts like banking apps while connected to open, password-free public Wi-Fi.
- Keep Private Wi-Fi Address enabled for most networks, which is the default and recommended setting to limit device tracking.
Common problems and fixes
- iPhone connects to a weak or wrong known network instead of a stronger one nearby
- Forget the weaker network in Settings → Wi-Fi so the device stops prioritizing it, then reconnect to the preferred network manually.
- Wi-Fi password sharing prompt never appears when a nearby friend's iPhone tries to join your network
- Make sure both devices have Wi-Fi and Bluetooth on, are unlocked, and that the receiving device's Apple Account email is in the other person's Contacts.
- Wi-Fi keeps disconnecting and reconnecting repeatedly
- Forget the network and rejoin with the password entered fresh, or restart the router, since this is often a router-side lease or interference issue rather than an iPhone problem.
- 'Ask to Join Networks' constantly interrupts with prompts for weak public networks
- Change the setting from 'Ask' to 'Notify' or 'Off' under Settings → Wi-Fi → Ask to Join Networks.
Tips and tricks
- You can share your Wi-Fi password with someone nearby just by holding their unlock screen close to yours while their device tries to join — no need to read the password aloud.
- Tap the small 'i' icon next to any joined network to view or copy its password if you have a stored device passcode or Face ID handy.
- Turn off Wi-Fi Assist under Settings → Cellular if you want your phone to strictly stay on Wi-Fi rather than quietly switching to cellular for a weak signal.
Frequently asked questions
Why won't my iPhone show a nearby Wi-Fi network that I know exists?
The network may be using a 5GHz-only or hidden SSID that some settings filter out, or it might be out of effective range despite showing full bars on another device.
Is it safe to use free Wi-Fi at a coffee shop or airport?
It's reasonably safe for general browsing, but avoid entering passwords or banking details on open networks, or use a VPN for sensitive activity.
What does 'Private Wi-Fi Address' actually do?
It uses a different, randomized network identifier (MAC address) for each Wi-Fi network you join, making it harder for networks to track your device across visits or locations.
Related settings
- Bluetooth DevicesBluetooth settings let you pair AirPods, headphones, speakers, keyboards, and other accessories, and manage previously connected devices.
- Privacy & PermissionsThe Privacy & Security hub lets you review and control exactly which apps can access your Camera, Microphone, Location Services, Contacts, Photos, and more.
- Software UpdateSoftware Update keeps iOS current with the latest security fixes, features, and app compatibility. You can update wirelessly, overnight while charging, or via a computer.
More Network & Internet guides for iPhone (iOS)
- CellularCellular settings control your mobile data connection, including which apps can use cellular data, whether 5G or data roaming is allowed, and how much of your monthly plan each app has consumed.
- Personal HotspotPersonal Hotspot turns your iPhone's cellular data connection into a temporary Wi-Fi, USB, or Bluetooth network that other devices like a laptop, tablet, or another phone can join for internet access.
- VPNVPN settings let your iPhone route its network traffic through a virtual private network, commonly used to access a workplace network securely or to add an extra layer of privacy on public Wi-Fi.
- AirDropAirDrop lets you instantly send photos, documents, links, and more to nearby iPhones, iPads, and Macs using a combination of Wi-Fi and Bluetooth, without needing the same network or an internet connection.
- Airplane ModeAirplane Mode turns off cellular, Wi-Fi, and Bluetooth radios with one toggle, and can be configured to leave Wi-Fi or Bluetooth on individually after enabling, for use during flights or to save battery.
- Wi-Fi CallingWi-Fi Calling routes phone calls and texts through a connected Wi-Fi network when cellular coverage is weak or unavailable, and can register your number so other Apple devices signed into the same account can also make calls.