So after downloading the official OTA Kitkat update (phone was not rooted and never was), I tried installing the Chinese Theme Center so I can install other themes. When I was playing with the lock screen and stuff, this error suddenly appeared:
When I press OK, this screen will come up:
It says that it will enter security mode but it will just revert back to the error screen above... it's kind of stuck in a loop and I couldn't go any further since I cannot use the menu/touch buttons. The only buttons working are the power switch and volume rocker. Sadly, I can't remember if I have the 4GB or 8 GB version (I do not have the manual and the box anymore). When I try plugging in my phone to the PC, this is what it's showing:
Hope someone can help me. Thank you guys in advance!