If you are a BlackBerry user , you might have been experiencing a tough time for the last few days with BlackBerry services such as Email and BBM not functioning in many parts of the world including India , Europe and USA.The company had initially attributed the downtime to a switch failure within it’s network. But then the network suffered downtime again due to tremendous amount of backlog of emails flowing through the system.Today RIM Founder and Co-CEO Mike Lazaridis issued a public video apology accepting responsibility for the downtime and that the company is working round the clock to address the issue.BlackBerry services seem be to back to normal in most of the affected countries. Watch the video message from the RIM co-CEO below. Were you affected by the downtime ? Is your BlackBerry back to life ? How do you feel about it ?