# MarbleMaze device debugging failed--- 3D Apple Games by Tutorials

**URL:** <https://forums.kodeco.com/t/marblemaze-device-debugging-failed-3d-apple-games-by-tutorials/23764>\
**Category:** 3D iOS Games by Tutorials\
**Created:** [December 6, 2016, 7:03am UTC](https://forums.kodeco.com/t/marblemaze-device-debugging-failed-3d-apple-games-by-tutorials/23764 "2016-12-06T07:03:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![box2](https://assets.chunter.kodeco.com/user_avatar/forums.kodeco.com/box2/32/57362_2.png) [@box2](https://forums.kodeco.com/u/box2)\
**Post date:** [December 6, 2016, 7:03am UTC](https://forums.kodeco.com/t/marblemaze-device-debugging-failed-3d-apple-games-by-tutorials/23764/1 "2016-12-06T07:03:45Z")

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When I run the program on my iPhone 5s,Breakpoints appear in this file ““CoreMotionHelper.swift”。 what should I do ? please help !!!