[Alcatel] Take the following actions when your app is not working

[Alcatel] 

Take the following actions when your app is not working

 

if it is possible
Settings - Smart Manager - OFF (Disable)

 

Settings - Smart Manager - Allow apps that automatically start.

 

if it is possible

Settings - Smart Manager - Power saving - OFF

 

 

 

Settings - Battery - Battery saver - OFF (Disable)

Settings - Battery -Standby intelligent power saving - OFF (Disable)

출처: https://www.att.com/devicehowto/tutorial.html 

 

If the app doesn't work, try waking up from sleep.
Or exclude this app from sleep mode.