K-550 custmize file not available
 

dear supporter i have few qty ofK-550 cid 51 52 and 53 for flashing but when i access at boot-loader.com just to download files , i surprise to note that there is only MAIN FIRMWARE + FILE SYSTEM available , CUSTMIZE file in dta is not available so plz guide me without CUSTMIZE , How can i completly flash these phone ? will it not give me CONFIGERATION ERROR when complete? From where should i download its customize package ? plz reply me early . Thanks .