To do it you need get any cheat engine or UCE. !!!
-open ce
-cabalmain.exe
-search value as 4bytes
-search your level (scan it)
-character select (choose diffrent character)
-next search your level of your 2nd char (scan)
-there will be plenty address left
-now char select choose your main character
you want to change your level.
-notice d address left will be change ur level
-repeat the process until 2 address left
-now u can edit ur level
-character select
-ur new level will be refresh
-also your guildmates will be notice your new level
NOW YOU CAN EQUIP HIGH LEVEL ARMORS LIKE SHINE GUARD,TERRAGRACE,MITHRIL,ETC.
P.S: you must have your status appropriate for the equips or unless you will auto DC out of the game
HIT THANKS IF YOU WANT
Kind Regards, H4ck3rs Team