- Make sure that you have an active plan with your wireless carrier.
- Restart your iPhone or iPad.
- Check for a carrier settings update. …
- Remove your iPhone SIM card or iPad SIM card from the SIM card tray and then put the SIM card back. …
- Try using another SIM card.
How do I get my iPhone sim to work?
- Insert the SIM card in your iPhone using the SIM card tray eject pin. …
- Configure your Wi-Fi network – or you can do that later and just activate over the cellular network.
Why is my phone not reading my SIM?
Open Settings > Mobile Network. Under SIM Card info and Settings, Tap the SIM, and toggle on “Enable”. Also, make sure the
data roaming
is ON to avoid this issue when you’re in a roaming area. When you face the issue of “SIM Card not detected”, clearing out cache data could prove an effective solution.
What do you do if your SIM isn’t working?
- Turn off your phone and remove the SIM card.
- Clean the gold connectors on the SIM with a clean lint-free cloth.
- Replace the battery and turn your phone on without the SIM.
- Turn your phone off, replace the SIM and restart the phone.
How do I reset my iPhone sim?
- Press the “Home” button on your iPhone. Slide your finger across the “Slide to Unlock” bar. Your home page will load.
- Tap the “Settings” icon.
- Tap the “General” tab.
- Tap “Reset” at the bottom of the page. A new page will open.
- Tap “Erase All Content and Settings.”
Why my phone is showing no service?
One of the reasons a Samsung or Android device may show “No Service” is
because it’s connected to a disabled cellular radio signal
. … Once the test ends, navigate to the bottom of the menu and check the radio data. It should be enabled.
How do I fix no service on my iPhone?
- Check your coverage area. Check your coverage area and try turning Mobile Data on and off. …
- Check that your carrier settings are up to date. Check your iPhone’s carrier settings. …
- Restart your iPhone. …
- Turn Airplane Mode on and off. …
- Take the SIM card out and put it back in. …
- Update your iPhone’s iOS.
Why won’t my iPhone read my SIM card?
Go to
Settings > General
> About. If an update is available, you’ll see a prompt to select OK or Update. Remove your iPhone SIM card or iPad SIM card from the SIM card tray and then put the SIM card back. Make sure that the SIM tray closes completely and isn’t loose.
What happens if you switch SIM cards in iphones?
Answer: A: If you change it for a SIM from the same carrier, nothing happens,
the device continues working as before
. If you change it for a SIM from another carrier and the phone is locked to the original, then it will work as a fancy iPod, none of the phone capabilities will be available.
Can you activate an iPhone without a SIM card?
Can you use an iPhone without a SIM card?
Yes, you can
. But the tricky part is activating and setting up the phone in the first place.
How do I know if my SIM card is bad?
Some common phone-functionality errors may exhibit the following symptoms or cause the following device issues:
poor data functions
, cryptic or scrambled picture and text messages (MMS and SMS), a broken voicemail connection, or an inability to save new contacts to the SIM card phonebook.
Why is my smart sim not working?
Check the following:
The SIM card must be properly inserted into the card slot of the main box unit
. … Try to use other SMART Link SIM cards if you spare ones or the means to borrow from other SMART Link users. If the problem persists, the main box unit may be defective.
How do I force my iPhone to update carrier settings?
- Make sure that your device is connected to Wi-Fi or a cellular network.
- Tap Settings > General > About.
- Follow the onscreen instructions to install your carrier update.
How do you reset iPhone carrier settings?
Go
to 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.
Does removing SIM card reset iPhone?
No, removing the SIM will do nothing at all
. If these are simply the screen slide to unlock pass codes, just restore the devices as new in iTunes.
What is this code * * 4636 * *?
If you would like to know who accessed Apps from your phone even though the apps are closed from the screen, then from your phone dialer just dial *#*#4636#*#* it will
show up results like Phone Information, Battery Information, Usage Statistics, Wi-fi Information
.