OMG, of course there is option to hide notification icons. For apps, select exact app and set it as a silent notification. Or in the settings you will find option to hide them all generaly. For icons like VPN, NFC, VoLTE etc, there is also separate menu where you can switch them individualy ON or OFF. Next time, before you post useless question, try to find it by yourself (these option are +- same on every Android device).