* You can control the Huawei E5770 with your Android or iOS mobile device via an app.
* Proceed with your smartphone.
* For instructions on how to install and use, choose *Next*.
* Go to the Start screen.
* Choose *Apps*.
* To search for an application, choose *Google Play*.
* Enter a search key, in this case *Huawei HiLink*.
* From the list of suggestions, choose *huawei hilink*.
* If this option is not available, choose the magnifying glass symbol.
* Choose *Huawei HiLink (Mobile WiFi)*.
* To download and install this (free) application, choose *INSTALL*.
* In the case of a paid application, choose the price tag.
* The application has been installed.
* To open the application, choose *OPEN*.
* To remove the application, choose *UNINSTALL*.
* Return to the Start screen.