Translation of desviarse

I have studied French for many hours per week, and I've even lived in Geneva for a while... my French was good than. Today, I have forgotten most of it. I have to re-learn and Vocabulix can help.
Could you please read the following offers in a critical manner and confirm it before I will send it? I have also mentioned the warranty and the software in the offer, because it was requested by the customer.
I see that you want to improve your English. If you understand Spanish, we could talk on ICQ. If you're online, we can chat there. Can you please give me your email and other contact details.