It seems that there is no official Arabic ROM for this device (maybe because it was never officially sold in an Arabic country) :
Some ROMs from other devices type can work on this phone. Maybe you could try to force, through offline flashing method, a ROM from another device version (avoid P760, I read it provokes screen touch issues). Please try to read carfully which version is compatible with your device (I saw some posts on this forum a long time ago). And don't forget to backup !