Choose your bank carefully, an introducing reference letter from your existing bank will help.
Your employer may also have strong contacts with a local bank and can effect an introduction.
Don't cancel your overseas credit cards until you are fully established in Dubai, as it may be difficult to obtain a reasonable credit limit initially.
Set up with internet banking in both your home country and with your new bank in Dubai.
Monitor your UAE account regularly to ensure all the transactions can be accounted for..
Our partner HSBC Middle East recommends to have 6 months statements at hand to open your bank account. These will need to be kept separate from your belongings being shipped to Dubai. You will be unable to open a bank account without them.
For expats, remember some international banks such as our partners HSBC Middle East offer specific expat services such as multi currency accounts and international online remittance.