24ADDITIONAL INFORMATIONUse of some features or services may incurseparate, additional charges and/or requirea qualifying data plan, or access to a Wi-Ficonnection.Wi-Fi: Device will not transition betweenWi-Fi and the cellular network. Devices usingwireless connections may be vulnerableto unauthorized attempts to access dataand software stored on the device. Plandata allotment applies to use by connecteddevices sharing Wi-Fi. Use of connecteddevices subject to T-Mobile Terms andConditions.Mobile Security: Capable phone required;technical limitations may prevent certainfeatures (e.g., LOCK) from working oncertain phones. For a list of eligible devices,visit www.T-Mobile.com/mobilesecurity.Enabling the location history features ofMobile Security can cause your phoneísbattery life to diminish more quickly.Device must be powered on, have textmessaging capability, and be within theT-Mobile coverage area for Mobile Securityfeatures to function. Data usage appliesfor download and use of Mobile Security.As with other software, Mobile Securitymay be disabled or uninstalled by otherapplications, software, devices or hacking.In this event the protective features ofMobile Security may not function properly.In addition, even though installed, MobileSecurity may not function properly due to