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Why sometimes SIM does not work?
Sometimes dust can get between the SIM and your phone causing communication issues, to remove the dust: 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 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.
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 my phone if it says 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 activate an expired SIM card?
If the number has already expired and been removed from the network, it is not possible to activate it any longer. If it has just expired and you are still able to receive calls, it might be possible to reactivate it by recharging it.
How do I know if my Smart SIM is active?
Another way to inquire about your load balance and activate your Smart SIM at the same time is to call 1515. You will get an automated response, after which you will receive a text message with your balance information. If you also receive a text message welcoming you to the Smart network, then your SIM is activated.
Why does my phone say no SIM card detected?
Some possible causes could be that you didn’t insert the SIM card correctly or your Android device is experiencing a software issue. Whatever the reason, a solution needs to be found quickly when your phone says: “No SIM card detected.”
Why is my sim card not working on my Samsung Galaxy S10?
If your SIM card is not detected by the second phone, it means that the card may be faulty. Try to wipe its gold contacts before inserting it. Sometimes, dust or dirt can block these metallic contacts and cause connection problems. Android uses a system cache, which is stored in the cache partition, to load apps quickly.
How to fix no SIM card on Android?
[Solution] No SIM Card Inserted on Android 1 Method 1: Test Out Your SIM Card 2 Method 2: Reboot Android A Couple Of Times 3 Method 3: Switch On & Off Airplane Mode 4 Method 4: Change Network Mode to Auto. Why Does iPhone Say No SIM Card? See More….
What happens if you insert a SIM card while the phone is on?
Inserting a SIM while the device is on may result to corrupted data. With your phone’s screen facing you, remove the card tray. You can use the insertion/removal tool (or a paperclip) to unlock the tray by inserting it into the provided slot. This small hole should be visible on the top part of your device.