To complete HBO Go Activation on iPhone 4s, you should certainly read the below-given procedure. At first, you have to visit the Apple Appstore and search for the HBO Go app to start streaming your favorites. After the completion of the installation process, you need to furnish the channel provider's login credentials and watch your favorites on iPhone 4s without any hindrance. Moreover, you can also visit our hbogo.com/activate page to know precise instructions for the HBO Go activation process. If you come across errors, just follow the directives for an easier process. Call our technical support team @ +1-844-227-1410.