The sim card of Xiaomi 2a changed when it was turned on. Will the mobile phone be reactivated by sending an ordinary text message?

When changing the SIM card of a mobile phone, you need to send a short message to activate the SIM card.

You can activate the iphone by bypassing icloud, as follows:

Turn on the machine without inserting a card, and wait for the machine to enter the state to be activated.

Press the home key to bring up the emergency call interface, enter 1 12, and click Call.

Put your thumb on the end call button at the bottom of the screen and stand by. When the phone is connected to 1 12 and there is a voice prompt, click the end call button with your right thumb, and then quickly click the end call button with your left thumb.

Then continue with your right hand, continue with your left hand, and alternate your hands, and the screen will appear.

Call-End-Call-End-Call failed, wait for more than 3 seconds, and click Cancel to enter the desktop.

Call-End-Call-End-Black screen but the call is connected-Wait for more than 3 seconds, click the home button-Exit the black screen-Keep the call-Enter the desktop.

Call-End-Call-End-Black screen but the call is connected-Wait for more than 3 seconds, pressing the home button is invalid-Long press the power button-Pop up the power off button-Click Cancel-Exit the black screen-Hold the call-Enter the desktop.