What you need before you start
Before you connect any device to Wi-Fi or Bluetooth, you need to know what you're connecting to. For Wi-Fi, you need the network name (called the SSID) and the password — usually found on a sticker on your router or in your router's settings. For Bluetooth, you need the device you want to pair with to be nearby, turned on, and in pairing mode.
The steps differ slightly depending on whether you're using a phone, tablet, laptop, or smart home device, but the basic idea is the same: find the connection settings, select the network or device, enter the password if needed, and wait for confirmation. Most connections happen in under a minute once you have the right information.
Key Takeaways
- Wi-Fi connects you to the internet through your router; Bluetooth connects two devices directly to each other without needing the internet.
- You need your Wi-Fi network name and password to connect to Wi-Fi, but Bluetooth usually requires only a one-time pairing process.
- On phones and tablets, Wi-Fi and Bluetooth settings are in the same menu, usually labeled Settings or Quick Settings.
- If a connection fails, restart both the device you're connecting and the router or Bluetooth device, then try again.
Connecting to Wi-Fi on a phone or tablet
Open Settings and look for Wi-Fi (on Android) or Wi-Fi (on iPhone and iPad). Tap it to turn it on. Your phone will show a list of available networks. Find your network name and tap it. If the network is password-protected, a box will appear asking you to enter the password. Type it carefully — passwords are case-sensitive, meaning capital letters matter — then tap Connect or Join.
Once you're connected, you'll see a Wi-Fi icon in the status bar at the top of your screen. If the connection fails, check that you typed the password correctly. A common mistake is confusing the number zero (0) with the letter O, or the number one (1) with the letter l. If you're still stuck, restart your phone and your router by turning them off for 10 seconds, then turning them back on.
Connecting to Wi-Fi on a computer
On Windows, click the network icon in the bottom right corner of your screen (it looks like a Wi-Fi symbol). Select your network name from the list and click Connect. Enter your password when prompted. On Mac, click the Wi-Fi icon in the top right corner, select your network, and enter the password.
If you don't see your network name in the list, it may be hidden. In that case, look for an option to join a hidden network (on Windows, this is "Manage known networks"; on Mac, it's "Other Networks"). You'll need to type the network name and password manually. Once connected, the Wi-Fi icon will show that you're online.
Pairing Bluetooth devices
Bluetooth is different from Wi-Fi. It connects two devices directly without needing a router or internet. To pair a Bluetooth device — like headphones, a speaker, or a smartwatch — first make sure it's turned on and in pairing mode. Pairing mode is usually activated by holding down a button for a few seconds; check your device's manual for the exact steps. You'll often see a blinking light when pairing mode is active.
On your phone or tablet, open Settings and find Bluetooth. Turn it on. Your device will search for nearby Bluetooth devices and show a list. Tap the device you want to pair with. Some devices ask for a PIN code (usually 0000 or 1234), but most just pair automatically. Once paired, your device will remember it, and you won't have to pair again unless you unpair it or reset the Bluetooth device.
Connecting Bluetooth devices on a computer
On Windows, click the network icon in the bottom right, then select Bluetooth. Turn it on and click "Add a device." Windows will search for nearby Bluetooth devices. Select the one you want and follow any prompts. On Mac, go to System Settings, click Bluetooth, and look for the device in the list. Click it to pair.
If your computer doesn't find the device, make sure it's in pairing mode and close enough — Bluetooth typically works within 30 feet. If the device was previously paired with another computer, unpair it there first, then try pairing with your computer.
Fixing connection problems
If a device won't connect, the first step is always to restart both devices. Turn off your phone, tablet, or computer completely, wait 10 seconds, and turn it back on. Do the same with your router (for Wi-Fi) or the Bluetooth device. This clears temporary glitches that prevent connection.
If that doesn't work, forget the network or device and try connecting again. On a phone, go to Settings, find the network or device name, and tap "Forget" or "Remove." Then reconnect from scratch. For Wi-Fi, double-check that you're typing the password correctly — many passwords contain special characters like @ or # that are easy to mistype. For Bluetooth, make sure the device is in pairing mode and hasn't been paired with another device recently.
Understanding Wi-Fi versus Bluetooth
Wi-Fi and Bluetooth serve different purposes, and it helps to know which one you need. Wi-Fi connects you to the internet through your router. It has a longer range (typically 100 to 150 feet indoors) and is faster, but it requires a password and uses more battery power. Bluetooth connects two devices directly to each other without needing the internet. It has a shorter range (typically 30 feet) and uses less battery, but it's slower and only works between two devices at a time.
Use Wi-Fi when you want to browse the internet, stream video, or download files. Use Bluetooth when you want to connect headphones, a speaker, a smartwatch, or a keyboard to your device. Some devices, like smart home speakers, need both — they use Bluetooth to pair with your phone and Wi-Fi to connect to the internet.
Frequently Asked Questions
Why does my password keep getting rejected when I know it's correct?
Passwords are case-sensitive, so "MyPassword" is different from "mypassword." Also check for spaces at the beginning or end — they're invisible but will cause the connection to fail. If you're still stuck, look at the password on your router's sticker or log into your router's settings page (usually 192.168.1.1 in your browser) to see or reset the password.
Can I connect to two Wi-Fi networks at the same time?
No, your phone or computer can only connect to one Wi-Fi network at a time. However, you can connect to Wi-Fi and Bluetooth simultaneously — for example, using Wi-Fi to browse the internet while using Bluetooth headphones to listen to music.
Why does my Bluetooth device keep disconnecting?
Bluetooth disconnects when the device moves out of range, the battery is low, or another device is interfering. Keep your Bluetooth device within 30 feet of your phone or computer. If the battery is low, charge the device. If interference is the problem, move away from microwaves, cordless phones, or other Wi-Fi networks, which operate on the same frequency as Bluetooth.
Do I need a password to connect to Bluetooth?
Most Bluetooth devices pair without a password. Some older devices ask for a PIN code, which is usually printed in the manual or on the device itself. Once you pair a device once, your phone or computer remembers it and won't ask for the PIN again.