<p>After setting up your device, make sure you complete the online activation process. Please see <a href="https://attwireless.sds.modeaondemand.com/en-us/tutorial/cell-booster/att/150364" target="_blank" rel="noreferrer noopener">Activate &amp; Register</a> for more information.</p>
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Device Setup

Get smartphone, tablet & mobile device support from AT&T. Select the brand of your phone, table, or mobile device from the list of popular brands.

AT&T Device Support – Select a Phone, Tablet, or Device Brand

AT&T Device, Phone & Tablet Support – AT&T Official Site

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Device Setup

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