Why did my Samsung S5 lock up on me after booting up?

[AC Question]

umm my samsung galaxy s5 locked up on me after an app poted up ....

and it ask me for a passedcode and i did not have one on it and its locked up seens last night

 

[Almeuit]

Re: umm my samsung galaxy s5 locked up on me after an app poted up ....

Hello!
I would try logging into your Google Account on a PC and then go to Android Device Manager (https://www.google.com/android/devicemanager). From there you can setup a new password and GPS/Locate your device.