- Check lcd first if damage then change lcd only
- If problem not solved by changing lcd then check lcd jeck or resold jeck points
- After that check display ic and change this ic with new one
- If ic not availe then do jumpers display ic
Here is a big collection off some nokia mobiles display ic jumpers diagram, like N91, N70, E60, E61, Nokia 5500, Nokia 6233 etc.Just download file and install on pc select related model it will show you related model diagram, Observe diagram and do jumper like diagram.