Here are a few voicemail message examples you can record if you have the opportunity to leave a professional sounding message, while still having a bit of fun. Before choosing one of these options, be sure your company allows for a little creativity. If you work in a strict professional position, theses options might not be the best for you.
The most budget-friendly models are basic standalone answering machines with few special features. They usually only offer 13 to 15 minutes of storage space and cost between $17 and $28. This is a good option if you only need a machine to record occasional messages on your landline.

Your voicemail message should ideally answer all of the following requirements: Brief -- nothing bores callers as much (or makes them hang up as often) as long voicemail messages; Informative -- if it's your professional voicemail, say your name, business, and if necessary, department. Let your callers know when to expect a return call
Go to the Settings app, switch Airplane Mode to off, then switch it back on 30 seconds later. If that doesn’t work, go to Settings > General > Reset and select Reset Network Settings. You also might want to try powering down your iPhone and turning it back on. From the Home screen, tap Apps. Tap Phone. Tap Menu in the upper right. Tap Settings. Tap Voicemail. Tap Setup. Tap the Voicemail number field. Enter +18056377243. From the home screen, select the Phone app. Note: Alternately, you can set up voicemail by selecting the Phone app then selecting and holding the 1 key. Select Keypad, then select the Visual Voicemail icon. Select Start. Select Ok. From the home screen, select the Phone app. Select Keypad, then select the Visual Voicemail icon. Select the Menu icon, then select Settings. Select Change password > follow the on-screen instructions. Note: Alternately, you can change your voicemail password using the voicemail IVR.