When your iPhone prompts a No service error, it's telling you that it's not able to acquire service from your cellular network. As a result, calling and texting functions are not working too. These problems usually occur when temporary network outages are transpiring.
Apple has determined that a small percentage of iPhone 7 devices may show "No Service" in the status bar (even if cellular coverage is available), due to a component that has failed on the main logic board.
Verify that your account is active and in good standing. Make sure that there are no outages in your area. Check that your device isn't blocked from receiving cellular services and is set up with the right data plan.
Make sure that your device is connected to a Wi-FiWi-FiWi-Fi or WiFi (/ˈwaɪfaɪ/) is a family of wireless network protocols, based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. or cellular network. Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings. To see the version of carrier settings on your device, tap Settings > General > About and look next to Carrier.
One simple step that can fix the No Service problem on an iPhone 6 is to eject the SIM card. Your iPhone's SIM card is what connects it to your wireless carrier's network. Sometimes ejecting and reinserting the SIM card can reset that connection and fix the problem.
Go to Settings -> Carriers and turn off automatic carrier selection. Your iPhone may stop saying No Service if you manually choose which cellular network to connect to. A lot of readers will not see this option on their iPhones, and that's perfectly normal. It only applies to certain carriers.
Re-insert Your SIM Card. Most network issues are due to improperly inserted SIM cards. This might be the case with your device and an easy way to fix this is to reinsert the SIM card into your phone.
Check for a Service Provider Settings update To manually check for and install a service provider settings update: Make sure your device is connected to a Wi-Fi or mobile network. Tap Settings > General > About. If an update is available, you'll see an option to update your service provider settings.
Various factors can cause your iPhone to show No service, No signal, or Searching for network errors. Among the most common culprits include account issues, incorrect cellular settings configuration, bad SIM card, signal barriers, as well as hardware damage.
Check for a Carrier Settings update To manually check for and install a carrier settings update: Make sure that your device is connected to a Wi-Fi or cellular network. Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.
You may also see a message saying "searching for service." Other reasons for the "no service on iPhone" error are a damaged SIM card, a misplaced sim card, or a software bug. The problem may also appear after an iOS upgrade.
Sometimes when you turn on your iPhone, it will keep on saying searching or no service. This usually happens when your phone is unable to find the signals just as the above user said. If you have recently switched to a new SIM card, this is more likely to happen.
Test your SIM card in another phone to determine if the Searching or No Service issue is due to a fault in your iPhone or the SIM card itself. If the SIM card still doesn't work in another device, you'll need to contact your cell provider to order a replacement. Otherwise, you can continue with our steps below.
Issues with your carrier or account might affect your service. Contact your carrier to: Verify that your account is active and in good standing. Make sure that there are no outages in your area.
Why your phone shows a "No Service" message. If you're getting this message on your phone it means that your device cannot find a signal from your cellular carrier. This prevents you from making calls, sending texts, and other normal functions.
Turn Cellular Data Off and On if Your iPhone Says Searching Go to Settings. Tap where it says Cellular or Mobile Data. Toggle the switch a few times, then see if the “searching” message goes away, and the phone is able to connect to cellular service.