Getting a "No SIM card detected" message on your Google Pixel 9 Pro can stop you from making calls or using mobile data. This is often caused by minor software or hardware issues that you can usually fix yourself.
Start With These Simple Fixes
Begin with these quick steps that resolve most SIM detection problems on your Pixel.
Restart Your Google Pixel 9 Pro
A basic restart can clear temporary glitches. Press and hold the Power button until you see the power menu, then tap "Restart." If the phone is unresponsive, you can force restart it by pressing and holding the Power button for about 30 seconds until it reboots.
Toggle Airplane Mode
Swipe down from the top of your screen twice to open the Quick Settings panel. Tap the Airplane mode icon to turn it on, wait a few seconds, then tap it again to turn it off. This refreshes your phone's network connection.
Confirm SIM Card is Enabled
Make sure your SIM card hasn't been accidentally disabled in the settings:
- Open Settings.
- Tap Network & internet.
- Select SIMs.
- Ensure the switch for your SIM card is toggled on.
Inspect the SIM Card and Tray
If the easy steps don't work, check for physical problems with the SIM card.
- 1.Power off your phone completely.
- 2.Remove the SIM tray using the SIM ejector tool that came with your device.
- 3.Look for damage on the SIM card's gold contacts, like scratches or corrosion.
- 4.Clean the SIM card gently with a dry, soft cloth.
- 5.Check the SIM tray for any debris or damage.
- 6.Reinsert the SIM card carefully, making sure it's seated correctly in the tray.
To see if the SIM card itself is faulty, try it in another compatible phone. If it doesn't work there either, contact your carrier for a replacement.
Software and Network Adjustments
Install Software Updates
Software bugs can interfere with SIM detection. Check for the latest Android updates on your Pixel 9 Pro:
- Go to Settings.
- Tap System → System update.
- Download and install any available updates.
- Restart your phone after the update completes.
Reset Network Settings
This clears saved network configurations without erasing your personal files or apps.
- Open Settings.
- Go to System → Reset options.
- Tap Reset Wi-Fi, mobile & Bluetooth.
- Confirm the reset.
Change Network Mode
Ensure your phone is set to automatically connect to the best available network.
- Open Settings → Network & internet.
- Tap SIMs → your active SIM.
- Select Preferred network type.
- Choose 5G/LTE (recommended) or a similar automatic option.
Reset APN Settings
Incorrect Access Point Name settings can block mobile data and calls.
- Go to Settings → Network & internet → SIMs.
- Tap your active SIM, then Access Point Names.
- Tap the three-dot menu and select Reset to default.
- If your carrier uses specific APN details, you may need to re-enter them.
Advanced Troubleshooting Steps
Select Network Manually
If automatic selection is failing, try choosing your carrier manually.
- Navigate to Settings → Network & internet → SIMs.
- Tap your active SIM.
- Select Carrier or Choose network.
- Wait for the search to finish, then select your carrier from the list.
Switch to an eSIM
If you have ongoing issues with a physical SIM, consider switching to a digital eSIM. The Google Pixel 9 Pro supports eSIM, and your carrier can help you transfer your service.
Perform a Factory Reset
As a last resort for software-related issues, a factory reset can help. Remember to back up all important data from your Pixel 9 Pro first.
- Go to Settings → System → Reset options.
- Tap Erase all data (factory reset) and follow the prompts.
When to Get Professional Help
If you've tried all the steps and the "No SIM" error persists, there might be a hardware problem. Potential issues include a damaged SIM tray reader or internal antenna connectors. For hardware diagnosis on your Google Pixel 9 Pro, contact Google Support or visit an authorized repair center.

