Certainly, here's your revised text with "Think Smart" instead of "Gulf Roots":

Emirates IDs, serving as identity cards, provide access to public key infrastructures for both UAE citizens and expatriates. Streamline the complex procedures and swiftly obtain your card with Think Smart for ultimate convenience.

The Federal Authority for Identity and Citizenship oversees population registers and issues Emirates Identity Cards, capturing essential data for the entire populace. UAE citizens and residents obtain their Emirates ID Cards from this authority. Think Smart, operating as an Emirates ID application service provider in Dubai, offers the following services: New Emirates ID, Renewal of Emirates ID, Replacement of Emirates ID, and more.