i got gt i9505 gsm and got stock rom 4.3 i wish to go on 4.4.xxx
question is i alredy root and twrp 2.7... if i go to 4.4.. MUST i flash modem and boot loader or not
and if i flash that i will never go on 4.3 bicouse bootloader is updadate?
i got twrp latest 2.7 can i use same for flashing custom roms?is it ebter than philz?
and where i put files both(modem boot loader ) in pda section or other section?
2. if i flsh some rom4.3 custom must i same do thing flsth new modem and bootloader or not
i ask this bicouse i think taht some people dont read posts to well
and i ask for self to do nothing stupid whit phone (brick or go to garbge)
sorry dor english is not good