Chosen Solution
Just replaced digitizer, all went well, booted fine, but touchscreen not responding. Do you know which cable controls touchscreen?
Ribbon #2. It can be kinda hard to get in place just right- make sure you hear it click.
Ribbon cable 2 is the touch screen.
and when i unglued the touch screen glass of touch screen ourselves ? What should I do ? when opened, can see perfectly bonded touchscren cable itself and not make contact with the touchscreen glass .What should I do ?
I hope you purchased the right part, Apple in their infinite wisdom made the connectors slightly different from 3G to 3GS. It could also be that you bought a faulty part, the failure rate from eBay is quite high because the parts are usually factory seconds,
i don’t know which i think it 2