Apparently, for a small number of users of smartphones Nexus 5X upgrade to the latest version of Android 7.0 Nougat has brought serious problems. After installing the update, the device randomly goes into a cycle of continuous restarts.
According to the feedback of affected users, attempts to clean the cache, revert to factory settings or boot into safe mode are there for no good reason. Note that Google already knows about the problem, but until it is solved only by repairing or replacing the device.
As stated in the report of the representative of the company, the study is still ongoing, but it is clear that the problem is directly with the hardware, not software. Victims are encouraged to contact the point of purchase the smartphone for repair or warranty replacement.