1. Model, OS, and actions before the problem occurred: iPhone 6s 64GB - MKQ2B/A. No action taking, sat in standby mode.
2. Was the device started as new, or restored from a backup? Restored from a backup
3. Was it restored through iTunes or restored through iCloud? Restored from iTunes
4. Has the device displayed a heat warning prior to shutting down? Never
2. Was the device started as new, or restored from a backup? Restored from a backup
3. Was it restored through iTunes or restored through iCloud? Restored from iTunes
4. Has the device displayed a heat warning prior to shutting down? Never