1
gconftool --recursive-unset /system/http_proxy
gconftool --recursive-unset /system/proxy
gconftool --recursive-unset /system/osso

2 restart phone
3 I have account – step 1 delete only password
4
rm -rf /home/user/.accounts
rm -rf /home/user/.activesync
rm -rf /home/user/.aegis
5 restart phone
6 create my account – step 4 delete account and password but no change again. No contacts.