flashed my friends mobile and got the following:
Model:W810i
MAPP CXC article: R4DB005 prgCXC1250316_GENERIC_HN
MAPP CXC version: R4DB005
Language Package:T_MOB_INT_A
CDA article: CDA102494/8
CDA version: R12A
Default article: cxc1250324
Default version: R4DB005
Extended LOCKED
Operator: MULTIPLE
RESTORATION FILE NOT PRESENT
"R4DB005_CXC1250316_GENERIC_HN"
YOU MUST PERFORM FULL FLASHING FOR PATCH UNLOCK
being a BEGINNER what should i do? What's a restoration file?