Thanks for your visiting our store After receiving the goods, please charge it for 2 hours before turning on the phone Please note: There is no supported app for iOS. The following four functions can more→not sync with iPhone: 1. Music player 2. Messaging 3. Notifications 4. Remote camera All other functions work normally as they do not require app to operate. Android phones can support all product functions: sync calls, pedometer, calendar, stopwatch, alarm clock, music, and Bluetooth. Power cord comes in black and white, and color will be selected randomly. App requires use of SIM card. Device should not be connected directly with charger, as excessive current may damage device.