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iOS system:
1.  When the APP is enabled for the rst time, if the position service is enabled, it will prompt 
whether to not 「"WG-M1” would like to use your current location」; if the position service 
is disabled, it will prompt 「Turn on location services to allow "WG-M1" to determine your 
location」; and if clicking 「setting」, the smart device position service setting interface will 
appear.
2. When the APP is enabled for the second time or later, status of position service will be as 
follows:
Position service 
state selected  
at the rst-time 
enabling of the APP
The second-time or later enabling of the APP
The position service is 
enabled
The position service is Off
Enable Enable the position service
A prompting message 「Turn on location 
services to allow "WG-M1" to determine 
your location」will appear; and if clicking 
「setting」, the smart device position service 
setting interface will appear.
Off
A prompting message that「Location services is disabled for WG-M1. 
Please exit WG-M1 , then go to ‘Settings; General; Location Services’ and 
enable the service for WG-M1.」; and if clicking 「OK」, the APP home 
interface will appear. Besides, the position service will be automatically 
disabled.