Insert the SIM card into your phone
Turn on the phone
Ensure the phone has network signal
Restart the phone if needed
Follow any on-screen activation prompts
Call the carrier’s activation number if required
Visit the carrier’s activation website if required
Enter the SIM number or ICCID if requested
Enter the device IMEI if requested
Complete identity verification if required
Wait for activation to finish
Test by making a call or sending a text
Restart the phone again if service does not appear immediately