Either your SIM card is not activated or the plan on it is not activated. Therefore, you should ensure your phone has an active plan with a wireless carrier. Also check whether your device is updated to the latest version or not. Once you should also remove SIM card from its tray and again put back in SIM card tray.
How to block the mobile sim card or How to block your enemy mobile sim card - easy and simple.Please Like, Comment and Subscribe.Subscribe To Shree Studio : Follow the below steps to block your Airtel sim by calling the customer care: If you have an another Airtel Number: Use an Airtel number to call Airtel customer care number on 198 or 121. Request to speak to a customer care executive to solve your issue. Soon you will be connected to one. A SIM card, also called a subscriber identity module or subscriber identification module, is a small memory card that contains unique information that identifies it to a specific mobile network. This card allows subscribers to use their mobile devices to receive calls, send SMS messages, or connect to mobile internet services.
Insert your SIM card into an Android phone, which should take you to the PUK screen after booting up, telling you that your SIM card is locked and have ten attempts before it becomes permanently blocked. From there, enter the 8-digit PUK code you’ve received. If correct, the latter screen will tell you to set up a new PIN code; enter your
To enable SIM card lock on your iPhone, follow these steps: Go to the “Settings” app on your iPhone. Select “Cellular” or “Mobile Data” depending on your iOS version. Choose “SIM PIN” or “SIM PIN Code”. Toggle the switch to enable the SIM card lock. Enter a strong and memorable SIM card PIN.
. 92 344 362 46 271 201 66 208

cara block sim card