I would just like to ask if i update my firmware from 4.3 to Kitkat,, will it lock my phone again from other networks? This is important for meas Iuse it inthe Philippines. Do I alsoneed to have the knowledge in understanding korean language to be able to update the phone?
For those who tried to upgrade it, are there any issues like battery life? Do they also work on all carriers in the Philippines after updating?
THANK YOU IN ADVANCE FOR THOSE WHO WILL RESPOND!