I always use the vibrating mode, specially when I stay outside the home.. It alerts me when ever a call or a SMS comes for me.. No matter how noisy the surrounding is.. But some of my friends says that it harms the cell phone.. I don't know if it's true or not.. but I still use that vibrating mode.. Using vibration harms the longevity of the cell phone..? What do you think..?
I had heard the contrary as one of my friend said that if I do not use the vibration my cell phone will be harm so from that day I always use the vibration mode.
I have my phone on ring and vibrate. I've had the phone for 3 years and it's still working. I hope it works for another year or so. When the battery finally dies, I'm buying a better phone.