[Q] st18 help topic

Hi everybody please help me with my ST18i
Tp wont boot stuck in sony logo.I read all posts and treads on this forum
what im do
1. Unlock boot oficialy
2.Flash CWM with flasboot
3.Flash Cyanigenmod with CWM "install from zip"
Tp bootup but dont work touch then in this forum i find post about if bootloader no st 18i touch will not work
in flashtool my phone see like R800i how can i change that on my ST18i ?
and i try reflash to other kernel like ctckernel boot_9_587c-d-e.img.
freexperia work on cyagenmod but in other custom firmware not work.
im flash with SEUS not work
Flash with Flashtool not work
in general i don have idea anymore how cat repair please help
for me strange cyanugenmod 9-7 stable not properly work on my phone image on display jumping from left to right and touch don work
my tp came to me in this problem if be any solutions please help
how can repair my tp. Thanks
ps: i m from Kz my eng bad sorry. I can understand but cant explain normaly against sorry