Penicillin (PCN or pen) is a group of antibiotics which include penicillin G (intravenous use), penicillin V (oral use), procaine penicillin, and benzathine penicillin (intramuscular use).They are derived from Penicillium fungi.enicillin (PCN or pen) is a group of antibiotics which include penicillin G (intravenous use), penicillin V (oral use), procaine penicillin, and benzathine penicillin (intramuscular use).
Instructions. Tap the Settings icon on the iPhone home page. Select Notifications from the menu. Tap the On/Off button to the right of the word Notifications at the top of the screen to toggle it to the Off position and disable all badge alerts.Tap on the name of a particular application from the list to clear the badge alerts for a specific program.elect Notifications from the menu. Tap the On/Off button to the right of the word Notifications at the top of the screen to toggle it to the Off position and disable all badge alerts.
Solution 3:-. Go to under Notifications and disable notifications for messages. Turn off your phone and turn it back on. Then turn notifications back on for messages. Other solutions:-. 1  Go to your contacts and check the settings for Text messages. 2  If its in default, change it to a specific sound.3  Put the headphone into the headphone port and remove it.olution 3:-. Go to under Notifications and disable notifications for messages. Turn off your phone and turn it back on. Then turn notifications back on for messages. Other solutions:-. 1  Go to your contacts and check the settings for Text messages. 2  If its in default, change it to a specific sound.