Zsun flash problem

I try to flash zsun and it failed. i try to use the "network pins" to connect to my network 0 success so i did the last thing that i could tink of i removed the flash chip. i have a backup and the tools to program it back but my backup is made of 6 files mtd0_uboot.bin mtd1_uboot_env.bin and so on up to mtd5_ART.bin and i dont know how to make 1 bin file from all of this ... allso i would like to add the lede kernel and rootfs in this bin file can anyone help me whit a tutorial or somthing it would be apreciated

Thank you!!!