Please I need help on this, my Galaxy S4 at&t displays the logo at start up "Samsung custom" with an unlocked padlock. What does it mean pls and how do I get rid of it, my phone was rooted with kingroot but I just unrooted it recently and the logo is still there.
Sent from my SAMSUNG-SGH-I337 using XDA-Developers Legacy app
Sent from my SAMSUNG-SGH-I337 using XDA-Developers Legacy app