A:AnswerGalaxy J7 crown does not have a wireless charging ability, but there are QI phone cases or QI receivers that you can attach to your phone to be able to use it with our charging pad or any wireless charging pad.
A:AnswerPlease contact your phone's customer service to make sure it has wireless charging feature. We'd be happy to help you with this issue if you would please call us at 1-888-999-4215 or email us at [email protected].
A:AnswerThis unit will work with any smartphone that has wireless charging ability. Please makes sure if your smartphone has wireless charging capability or not.