Why Is My Dual SIM Not Working?

Why dual SIM is not working?

— Ensure the SIM is in the primary SIM slot (slot 1) if your phone has dual-SIM functionality.

— Ensure that data is turned on for the SIM.

On an Android phone, this can be accessed by tapping on the network sign in the notification shade.

on the Mobile Data screen, ensure the data is turned on..

Why would SIM card stopped working?

There are various reasons why your Android device won’t read the SIM card. 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.”

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 to do if SIM is showing no service?

How To Fix An Android Phone That Says No Service:Restart the Phone. … “APM-cycle” the Phone. … Manually Select a Carrier. … Check the SIM Card. … Dial Service Mode. … Check Sideloaded APKs and Custom ROMs. … Check for Void or Corrupt ESN. … SIM Card Static Discharge.

How do I know if my SIM card is active?

If the SIM is active, it will connect to the network and show the signal strength of the network. It will also say GSM or 3G or 4G. If the SIM is not active it will say something like No Service. If you do get the connection, then final check is to call the number or make a call.

Why is my cellular network not available?

This problem is caused by your SIM card not placed properly, hence, the mobile not available on network error may also occur. To fix this issue navigate to: … Mobile network settings. While you are in mobile settings, you have to hold the power button and the home buttons together until your device turns off.

How do I reset my SIM card?

How to Reset a Phone SIM CardInsert the SIM card into your cell phone’s SIM card slot. Place the back cover securely and turn on the phone.Access the “Settings” menu. A number of options should display for modification, including “Display,” “Time and date,” “Phone,” “Reset” and others.Click on the “Reset” option.

What does ## 72786 do?

##SCRTN# (##72786# on the phone dialpad) is the code that should be dialed to initiate the process of resetting mobile device network settings. An SCRTN is sometimes referred to as a “network reset” by industry professionals.

How do I activate dual SIM?

Open the Settings of your Android smartphone and tap on “Network & internet” or “Wireless & networks.” Open SIM cards or Dual SIM settings, depending on how the category is named on your Android smartphone.

Why is my SIM card not showing up?

Most of the time, rebooting or power cycling your phone can fix SIM card not detected issue. When you reboot your android phone, it will relaunch the OS as well as the programs stored in your device. If your phone’s software isn’t detecting your SIM, this is one of the quickest fixes to use.

How do I know if my SIM card is deactivated?

put the SIM into one of your phones… if it picks up a signal, then it’s active. if it shows nothing, then it’s been deactivated, or maybe might say “Sim registration failed” or something to that nature. If its more than 120 days after the validity period of your last refill, ur sim will most likely be deactivated.

Why is my SIM card not working on my 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.

How do I fix my iPhone if it says no service?

If you see No Service or Searching on your iPhone or iPadCheck your coverage area. Make sure that you’re in an area with cellular network coverage. … Restart your iPhone or iPad. Restart your device. … Check for a Carrier Settings update. … Take out the SIM card. … Reset your Network Settings. … Update your iPhone or iPad. … Contact your carrier. … Get more help.

Why is Airtel Sim showing no service?

Originally Answered: In the Airtel SIM, it’s coming as having no service. … Go to settings ->network selection -> manually select airtel. Your sim card may have damaged, try inserting your sim card in other mobile. In case your sim card was damaged get duplicate sim card.