On your iPhone, you can use Wi-Fi, cellular data, Bluetooth, and VPN settings to stay connected. However, sometimes these network components stop working due to misconfigured settings, corrupted network files, software glitches, or conflicts caused by apps and VPN profiles. And you experience slow internet, frequent disconnections, inability to join Wi-Fi networks, Bluetooth pairing failures, or mobile data not working. In such situations, resetting network settings on iPhone might help. This restores all network-related configurations to their default state without deleting your personal data, apps, or photos. If your iPhone is frequently disconnecting from Wi-Fi, Mobile data is not working, or showing “No Service”, or experience Network problems after a major iOS update, here is how to reset the Network Settings on your iPhone to Fix All Kinds of Problems.
Quick Links
What Does Reset Network Settings Do on iPhone?
Resetting Network Settings on an iPhone removes all internet and network-related data stored on your device. This includes saved Wi-Fi networks and passwords, cellular settings, VPN and APN settings, and Bluetooth devices you’ve previously paired with.
It also resets the device name back to “iPhone” and untrusts any manually trusted website certificates.
Here’s what gets erased after reset network settings on iPhone:
- All saved Wi-Fi networks & passwords
- All paired Bluetooth devices
- Custom VPN or APN profiles
- Cellular settings that may have been modified
- Previously used hotspot and network preferences
Note: It won’t affect your Photos, videos, files, installed apps, Contacts, messages, Apple ID, and iCloud data.
When do You Reset Network Settings on iPhone?
If you are you are experiencing connectivity issues, such as problems with Wi-Fi, Bluetooth, or cellular data, basic fixes didn’t help, then resetting your iPhone’s network settings is usually the most effective fix for you.
- Troubleshooting network problems: If you have slow internet speeds, are unable to connect to a Wi-Fi network, or are experiencing general connectivity issues, resetting network settings is a good first step.
- Before setting up a new device: To ensure a clean slate for network connections on a new phone or after restoring one.
- When an update causes issues: Sometimes, a software update can lead to network connectivity problems, and a reset can help resolve them.
- After other solutions fail: If you’ve tried other fixes and are still having network trouble, resetting network settings is a effective troubleshooting step to try before considering more drastic measures.
How to reset the network settings on your iPhone
Turning Airplane Mode on and off, restarting your iPhone, and reconnecting to WiFi can help resolve internet connectivity issues. If you’re still having issues connecting to the internet, follow the steps below to reset your network settings.
Note: This action will delete all saved settings, like Wi-Fi passwords, saved networks, and VPN setups. It is recommended to note down Wi-Fi passwords before resetting, as they will be lost..
- Open Settings: Tap the Settings app from your Home Screen.
- Go to General: Scroll down and select General.
- Tap Transfer or Reset iPhone: At the bottom of the screen, tap Transfer or Reset iPhone.
- Select Reset: Tap Reset to open the available reset options.
- Choose Reset Network Settings: From the list, tap Reset Network Settings.
- Enter Your Passcode: Your iPhone will ask for your lock-screen passcode to confirm the action.
- Confirm Reset: Tap Reset Network Settings again in the pop-up.
- Your iPhone will restart, and it may take a minute or so for the reset to complete. Your personal data, such as photos, contacts, and apps, will not be deleted.
Did resetting network settings delete anything iPhone?
When you reset network settings on an iPhone, several network-related configurations are erased and reverted to their default state.
All saved Wi-Fi networks and passwords will be erased, and you will need to reconnect and enter the passwords again.
- Go to Settings > Wi-Fi
- Select your Wi-Fi network
- Enter the password again
Bluetooth devices will be unpaired, and you will need to re-pair them.
- Go to Settings > Bluetooth
- Select your device from the list
VPN settings (not installed via MDM) will be erased.
- Open your VPN app and reconfigure it
- Or add VPN manually under Settings > General > VPN & Device Management
In addition, go to Settings > Cellular > Cellular Data, turn mobile data off and on.
This ensures all network components refresh properly.
FAQs: Frequently Asked Questions
1. Will resetting network settings delete my data?
No. It only removes Wi-Fi passwords, Bluetooth devices, and network configurations — all personal data remains safe.
2. Do I need to back up before resetting network settings?
A backup is not required, but it’s helpful because you may want saved Wi-Fi passwords later.
3. Does this fix mobile data or “No Service” issues?
Yes. It can fix incorrect APN or cellular settings causing mobile data problems.
4. Will resetting network settings delete my eSIM?
No. Your career profile stays intact. Only network preferences are reset.
5. How long does a network reset take?
Just a few seconds. Your iPhone will restart immediately after the reset.
