VVX  – Restart : Phone application is restarted.  –

Reboot : Phone application and Updater/Kernel is restarted. Takes longer time than normal restart.
Hard Reboot : Removing power cable to reboot is different to normal Reboot from Phone. All cache are deleted and processes ended abruptly. So, when the phone restarts, all the processes are restarted afresh. TRIO  – Reboot system : TRIO with Visual + is restarted.