Hello proxtg,
Good day.
Is your firmware version currently on the WW-V16.0610.1812.58?
(1.) Do you mean you cannot set-up default save photos to SD card?
(2.) Do you mean the "Scheduled charging" not follow the time schedule to get a full charging? (e.g. The battery gets full before the end time?)
And "To remove the time limit ", If you would like to suggest this as an improvement to our RD team
please feel free to post your needs in the "Idea for next" section, at the following:
http://www.asus.com/zentalk/forum.php?mod=forumdisplay&fid=46
Posts in that section will be highly considered by our team
(3.) Could you tell me which alerts from other programs? Do you mean apps' notifications coming will interrupt the music or video?
(4.) Sorry, I got some confusion here. Could you kindly tell me more about this? How does this device unstable after the update?
(5.) For exclude caused by software, please kindly try to backup phone files and factory reset.
(6.) Have you turned on the " Auto brightness feature"?
Please kindly test the " Light sensor test' in the SMMI mode.
Please help me run the SMMI test to verify if the hardware can function normally. For instructions please refer to the link below:
http://www.asus.com/zentalk/forum.php?mod=viewthread&tid=54669&highlight=SMMI
(7.) Please kindly remove the fingerprint and face recognition and create a new one.
(8.) If this problem still exists after the factory reset, I would suggest you backup phone files and bring your phone to a local service center for a further examination.
http://www.asus.com/support/Service-Center-All-Countries/
(9.) Does this problem still appear after factory reset? Could you kindly tell me more about this matter? Which app do you use?
About the ZenFone 5 face recognition, it is recommended to use this function where the light environment
Sorry for any inconvenience.