Xperia E connection problem

[Tallahassee]

Hello,
I have a problem with USB connectivity. Before, I could connect my Xperia E to my laptop, but I did something wrong and now I can't connect my phone.. It just charg my phone, but I can't copy, delete etc. my files.. I tried reinstall PC Companion, I downloaded a program for USB drivers, but nothing helped me Thanks for reading and I hope you will help me..

[Uliwooly]

If the above suggestions don't solve the issue, contact your local Sony Xperia Care center

http://www.sonymobile.com/global-en/support/contact-us/