working on emulator not on device

[hello4world]

Hi this project is working fine on the virtual device but when i try to run it on actual device it is not showing lock screen

[vdpgupta]

Hello,

Its not working on my devices.

[harirao001]

Not working

[mohibraja]

working but crashing

[ReeaBansal]

can you share apk file?
its not working on my device.