Is my phone hacked ?

[AC Question]

I have a Samsung Galaxy Grand 2 (SM-G7102) running kitkat. Nowadays even when my phone is kept upon desk, when i try to unlock the phone I see the message - "Try again in 30 seconds".This happen even when i have not touched my phone for quite sometime

 

[Golfdriver97]

Welcome to the forums. Do you have a PIN/password protection on the lockscreen?

 

[soumik115]

yes i have password protection

 

[Golfdriver97]

Maybe your carrier can help by reflashing the stock ROM?