about flashing rom

[guttman]

Hello,

when i flash roms i need to flash them on system1 or system 2?

 

[cmadencan]

system 1 more healthy

 

[guttman]

system 1 more healthy

someone told me to install it on both of them is it necessary?

 

[Zaid Waseem]

which kernel should I use? for Lt18i?? kernel provided in the zip does not flash the rom!