Thanks a lot !! Yo was right. I plugged pc trough lan and speed increased a lot. I chnaged wifi channel and protocol, and It was ok too. Also, I told with my isp and said me Ild must change company...

Hi !! Sim internet conection is ok, but on internet statistics It shows 32MB downloadf and 1,5MB upload speeds. But trough wifi I got only 3MB download and 1,5MB of upload. Any suggestion ? Thx