You are licensed to use the mockups to create unlimited end products for yourself or for your clients. The end product may be sold, licensed, sub-licensed or freely distributed.
End product is a customised implementation of the mockups (Examples: App website, AppStore screens, articles, and any other product marketing materials)
The intellectual property depicted in these images is not affiliated with or endorsed by the original rights holders. You are solely responsible for determining the need for and, if appropriate, obtaining any needed clearance, consent, or release to use Apple’s, HTC’s, Samsung's IP and etc.