Your SIM card or device may be configured for your previous network and will need to be reconfigured. … 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.
Why is my phone not reading my SIM card?
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.
Why does my SIM card not work in another phone?
One of the major reasons why sim cards doesn’t work in a phone is because of the phone is carrier locked. Once a mobile phone is carrier locked, not every sim card will work in the phone except if the sim card is same carrier with the locked phone.
Why is my SIM card not working in my new iPhone?
If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. Update your iPhone or iPad to the latest version of iOS. … Remove your SIM card from the SIM card tray and then put the SIM card back.
What to do if SIM is showing no service?
How to Fix “No Service and Signal” on Samsung and Android
- Restart Your Android or Samsung Device. …
- Toggle Airplane Mode. …
- Manually Select Network Operators. …
- Run a Ping Test With Service Mode. …
- Double-Check Your Sim Card. …
- Restore Factory Settings. …
- 5 Apps to Spice Up Your Selfie.
How do you reset a SIM card?
Resetting SIM card through the phone’s settings
Insert the SIM card into your cell phone’s SIM card slot and place the back cover securely. Then, turn on the phone. Step 2. Go to the “Settings” menu and choose “Reset” from the list of options that are displayed.
How long does it take for a new SIM card to be activated?
The time for a SIM card’s activation can vary massively, depending on what the reason for the change is – most activations take between 15 minutes and four hours. If it’s still not working after this time, try to turn your phone off and on again. If it’s still not activated after that, try to re-insert the SIM.
What happens if I switch my SIM card to another phone?
When you move your SIM to another phone, you keep the same cell phone service. … You can also use different phone service plans in a single unlocked phone, say one for work and one for personal, by switching the SIMs. In contrast, only SIM cards from a specific cell phone company will work in its locked phones.
Can I just move my SIM card to a new phone?
You can often switch your SIM card to a different phone, provided the phone is unlocked (meaning, it is not tied to a particular carrier or device) and the new phone will accept the SIM card. All you need to do is remove the SIM from the phone it is in currently, then place it into the new unlocked phone.
Can you just swap SIM cards on AT&T phones?
It’s non-transferrable, so you’ll have to go to a store or call us to get a new one. After you swap your SIM card, make sure you call us or go to a store to update your IMEI. Otherwise, some features like HD Voice or your voicemail may not work. Find out how to transfer your info to a new device.
How do I reset my iPhone to a new SIM card?
Once you have a new SIM card, go into settings/reset and clear out everything in the current iPHone. You can then activate, and it will set up a new sync relationship for you.
Why don’t I have service on my new iPhone?
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. To see the version of carrier settings on your device, tap Settings > General > About and look next to Carrier.
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.