You can use the fingerprint scanner on htc one a9 to quickly wake up and unlock your phone with setting up your storage card as internal storage when you insert a storage card that has not been used on htc one a9 before the card will be mou. Page 232 set up your sd card as internal storage when you insert a sd card that has not been used on htc one a9 before the card will be mounted as removable storage by default if the sd card is new or doesnt have content you want to keep you can format the sd card to use it as internal storage for htc one a9. Count on the suite of google apps on htc one a9 to help you get productive surf the interne how do i enable developers options if you want to develop apps for your phone you can enable developers options in settings . About the user guide thank you for purchasing your new htc phone the following topics explain how best to use this guide to get the most out of your phone before using your phone read the get started guide and important information booklet that were packaged with your phone thoroughly for proper usage. Reset restarting htc one a9 soft reset if htc one a9 is running slower than normal is unresponsive or has an app that is not performing properly try rebooting and see if that helps solve the problem 1 if the display is off press the power button to turn it back on
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