The selfie stick non-slip pad can not stick the phone may be caused by the instability of the selfie clip, then you can try to tighten your selfie clip. The stainless steel tube on the edge of the earphone wire, there are two small pits at intervals, find this knob, and then try to turn it first, feel that there is a particularly loose place, it is positioned here, hit a few times. If these don't solve the problem of your selfie stick, or the quality of the selfie stick is the problem, change a better quality can be.