Hello IphoneXuser3625,
If you're unable to connect, or experience issues connecting to Bluetooth accessories, please check out the information in this link, which has information that may help with that issue: If you can't connect a Bluetooth accessory to your iPhone, iPad, or iPod touch
If you still can't pair or connect your Bluetooth accessory
1. If you previously connected your Bluetooth accessory to your iOS or iPadOS device, unpair the accessory, put it back in discovery mode, then try to pair and connect it again.
2. If you can pair your accessory with some devices but not your iOS or iPadOS device, unpair the accessory from your other devices. Then try to pair with your iOS or iPadOS device again.
3. Check with the accessory manufacturer to make sure that your accessory supports your iOS or iPadOS device.
4. If you still have any of these issues, contact Apple Support:
• You can’t turn on Bluetooth or the setting is grayed out.
• You can’t connect any Bluetooth accessories with your device.
• The accessory manufacturer confirmed that your accessory is working correctly.
For help when your device won't connect to Wi-Fi networks, please review the information in this link which, which explains what to do to help resolve that issue: If your iPhone, iPad, or iPod touch won't connect to a Wi-Fi network
1. Make sure that your router is on and you're within range
If you're too far from your Wi-Fi router, you can't get a signal, so make sure that you're within range.
2. Make sure that Wi-Fi is on and you can see your network
Go to Settings > Wi-Fi and make sure that Wi-Fi is on. Tap the name of your Wi-Fi network to join. A blue checkmark beside a network name means that you're connected.
If you see Auto Join Disabled under your Wi-Fi network name, tap it turn on Auto-Join.
3. If asked, enter your Wi-Fi password
If asked, enter the password for your Wi-Fi network. Get help if you don't know your password.
Even if you enter the correct password, you might see an "unable to join the network" message or an "incorrect password" message. Restart all of your devices, then try to enter your password again.
4. Check for issues with your Wi-Fi network
If iOS or iPadOS detects an issue with your Wi-Fi connection, you might see a Wi-Fi recommendation under the name of the Wi-Fi network that you're connected to. For example, you might see the alert "No Internet Connection." To get more information, tap the Wi-Fi network.
5. Check your cables and connections
If you still can't connect to your network or get online, make sure that your router is connected to the modem and turned on.
6. Restart
Try restarting your iOS or iPadOS device. Here's how to restart your iPhone, iPad, or iPod touch.
Then restart your router, and cable or DSL modem. To restart your router or modem, unplug it, then plug it back in.
After you restart each device, see if you fixed the issue.
7. Still can't connect?
Reset your Network Settings. If you're using iOS or iPadOS 15 or later, tap Settings > General > Transfer or Reset [Device] > Reset > Reset Network Settings. If you're using iOS or iPadOS 14 or earlier, tap Settings > General > Reset > Reset Network Settings. This also resets Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you've used before.
If you need additional assistance, please reach out to Apple Support, so they can help. You may be able to reach Apple Support here: Contact Apple Support
Thanks!