Yes, customers can bring their own phone to XFINITY Mobile, provided that the device is compatible with their network. XFINITY Mobile supports a wide range of phones, including those that are unlocked and previously used on other carriers. To determine compatibility, individuals can check the compatibility details on the official XFINITY Mobile website. It is important to ensure that the phone is unlocked and not tied to any specific carrier, as this can affect the ability to activate it on XFINITY Mobile's network. Once confirmed, customers can follow the necessary steps to activate their device with a new XFINITY Mobile plan. For further guidance on the process or any specific requirements, it is advisable to refer to the current website for detailed information.