When selecting your SIM at checkout, international customers must select "No SIM". For a list of global GSM carriers, you can download our list here.
Please make sure your monthly plan is a regular cell phone plan with talk, text, and data. Wearable, digits, tracking, or tablet plans are not compatible with TickTalk. You may need to contact your carrier, switch to the correct plan, and then reboot the watch. You can also contact our Support Team for troubleshooting assistance.