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. The easiest thing to try (and often the most effective!) to resolve a no signal issue on Android or Samsung gear is to restart your device. …
- Toggle Airplane Mode. …
- Manually Select Network Operators. …
- Run a Ping Test With Service Mode. …
- Double-Check Your Sim Card. …
- Restore Factory Settings.
21 апр. 2020 г.
How do you know if your iPhone sim card is damaged?
If you encounter any of the issues listed below then you might have a SIM card that is not working properly anymore.
- Calls being interrupted, or messages delayed.
- Pin code requested without rebooting the phone.
- Sound quality decreasing.
- Battery life reduced.
- Phone getting warm.
Why is my phone not recognizing my SIM card?
SIM slot and connector sometimes accumulate dust over them, causing the device not to read the card properly. So you should look into this as well. Wipe the connector gently to remove the dirt. … A broken pin may also cause a problem of no sim card detected on an android phone.
What do you do if your iPhone says SIM card not supported?
You might see this message on your computer or on your iPhone: “The SIM card inserted in this iPhone does not appear to be supported. Only compatible SIM cards from a supported carrier may be used to activate iPhone. Please insert the SIM card that came with your iPhone or visit a supported carrier store.”
Why is my SIM card not working iPhone?
Remove your 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. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly.
Can a bad SIM card cause no service?
Generally your SIM card doesn’t directly affect how well your cellphone can pick up a signal, but a bad SIM card might prevent you from connecting to the network at all. … If you have certain SIM cards, you may not be able to connect to all the services your carrier offers.
What happens when SIM card goes bad?
Generally your SIM card doesn’t directly affect how well your cellphone can pick up a signal, but a bad SIM card might prevent you from connecting to the network at all. If you have certain SIM cards, you may not be able to connect to all the services your carrier offers.
How can I test my iPhone sim card?
Your iPhone’s “About” screen contains a great deal of information about your phone, including the SIM card number. Tap on the “Settings” button, choose “General,” and tap on “About.” Scroll down the page until you find the field labeled “ICCID.” This is your SIM card number.
What will happen if I put a different SIM card in my iPhone?
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.
Why is my sim not working in another phone?
Some of the problems with the SIM slot that can cause this problem: – SIM Card not inserted properly. – Loose SIM slot resulting in the card losing the connection with the reader of the device. – Accumulation of dust over the slot and SIM card reader making the slot incapable of reading the card properly.
Can I get new SIM card with same number?
Step 1) Reissuing a duplicate sim requires some documental formalities, for that you need to visit the operator store. Step 2) Ask the executive that your sim was lost and you want to reissue the new one with the same number. … Step 5) It will take few hours in the activation process of the new sim card.
How can I check if my iPhone is unlocked?
How to Tell If Your iPhone Is Unlocked via Settings
- Open the Settings app on the iPhone.
- Select General.
- Tap About.
- Scroll to the bottom and look for Carrier Lock. If it says No SIM restrictions, then your iPhone is unlocked and you’re free to use any carrier or cell service.
How do I unlock my iPhone sim card?
Of course, you don’t want to lock yourself out, but this is how it happens.
- Launch Settings on your iPhone.
- Tap Cellular. Source: iMore.
- Select SIM PIN.
- Tap the toggle to turn SIM PIN to OFF. …
- If you fail the three attempts, your iPhone will ask for a PUK Code, which you can only obtain by calling your carrier.
22 окт. 2020 г.
How do I activate my iPhone sim card?
How to activate an iPhone
- Insert the SIM card in the tray and push it back into the phone. …
- Also, note that the SIM card must be activated by the cellular carrier you have a plan with. …
- Turn on your iPhone by holding down the Power button until you see the Apple logo appear on the screen.
13 авг. 2019 г.