Default Prestigio multy phone pap 5500 any custom rom?

Hello.
First of all, sorry if i post on rong place.
Intrest me does exis any custm rom for prestigio multy phone pap 5500, or any link for official fiware.?
I need change some apps in official firmware, because in official firmware dont work accesibility shortcut, and phone and contact apps are not accesible.
Thanks a lot, any help is aprishiated.