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.
1 On the iPhone Home screen, tap Settings. 2  Tap the Mail button. 3  Tap the Signature. 4  To remove the âSent from my iPhoneâ string, remove the signature to blank. 5  Alternatively, just change the signature to whatever text user prefers.y default, the âSent from my iPhoneâ is configured as the signature for outgoing email messages on iPhone. To remove the âSent from my iPhoneâ text: 1  On the iPhone Home screen, tap Settings. 2  Tap the Mail button. 3  Tap the Signature. 4  To remove the âSent from my iPhoneâ string, remove the signature to blank.