best cam driver for w810

[NIKODEMUS]

for me the best camdriver is LengStree 55.5, if comes for acoustic i use toshara 1.7 or rufinus 4.

[netlogger]

Where could I find the original camera and acoustic drivers for my w810 phone? I will send it to warranty and I want to send with original drivers.
How could I revert the phone to the original?