How to transform the dumped spl file to RUU nbh file?

[sofair]

my E30HT(Raph70000,KDDI_801) have an old version spl, without supercid.
I have dumped the spl file from another E30HT(Raph70000,KDDI_801),new version spl with cid unlocked. so what should i do to update my phone? anybody can help? pls!! and thanks.

i dumped the spl use this commond:
pmemdump 0x8c000000 0x80000 spl8c.nb

and here is the dumped spl files.

new is newer version. old one is dumped from my own phone.

[rainbin]

哈哈，偶遇熟人