There are minor and major differences in the features and setup of every phone. While preparing the bulk SMS campaign for the success of your brand, you need to keep in mind that your message should be in a format that is supported on every phone that you send the SMS too. If you are planning to launch a bulk messaging campaign, the following are the top five you need to keep in mind to make it successful. To know more visit https://goo.gl/eaZzQX