Really useful thank you. (It is indeed a T4 screwdriver that you need - in answer to Paul Lowry's question).

excellent

hi i bought a t4 to fix my c3-01.now somebody has told me its a t5 screwdriver.any info for me.im waiting on the screwdriver and lcd screen ans am going to use ur video for tuition.this is what the internet is for!! any info would be great.thanks

good