Dialog 4G Settings
Dialog mobile 4G now covers Colombo city, Jaffna, Kandy, Negombo, Wattala, Gampaha, Kurunegala and Galle. If you have any of the devices listed below as recommended by Dialog you can use Dialog mobile 4G. The supported devices for Dialog mobile 4G are as at April 2013 iPhone 5S, iPhone 5C, Sony Xperia V LTE, Sony Xperia SP LTE (C5303), LG Optimus G E975, Samsung Note II LTE GT-N7105, Samsung SIII LTE GT-I9305, iPad mini [Model A1455], iPad [Model A1460], HUAWEI E3276s, Huawei Ascend P1 LTE. Also any mobile device that supports LTE 1800 or Band 3 should support Dialog mobile 4G.
To setup your mobile to access Dialog mobile 4G visit below provided link and choose your APN settings type accordingly.
Android LTE Settings for Dialog: http://mobilebroadband.gishan.net/entry/91/dialog-gprs-mms-settings-for-android