k800i flash

How can i make my se k800i read flash menu? I tried to flash it to k770 firmware and it doesn't work at all.I flashed it with original firmware and it is working again.So how can i make it read flash menu?
P.s. se k800i R8BF003 cid53.

How can i make my se k800i read flash menu? I tried to flash it to k770 firmware and it doesn't work at all.I flashed it with original firmware and it is working again.So how can i make it read flash menu?
P.s. se k800i R8BF003 cid53.[/QUOTE]