How to fix 'GPS signal not found' when playing Pokemon Go on my Samsung Note 4?

[AC Question]

Everytime i go to or use pokemon go app. It says gps signal not found. But when i use my asus zenfone 5, it works perfectly.

 

[VW Maverick]

Welcome.
Will move to Pokemon area.

 

[ZKnowN]

Might be possible your GPS is set to device only.
And also check that "Allow Mock Locations" is disabled.