You do not need to remove the SIM card to reset the software, but if you are selling the watch, always remove the SIM to protect your data plan and phone number. Troubleshooting: "Watch is still bound to another account"
If you’re looking for the best way to perform a factory reset, you’ve come to the right place. Below is a comprehensive guide to resetting your Mibro Z3 safely and effectively. Why Factory Reset Your Mibro Kids Z3? how to factory reset mibro kids z3 best
Swipe through the menu until you find the Settings icon (the gear symbol). You do not need to remove the SIM
If you need to connect the watch to a new administrator's phone. how to factory reset mibro kids z3 best