3x3 help... how to practice?

[PoHos1]

.. I am traing improve cross and f2l and I have avarage 11.73 and its bad how can I be beater ? and Last layer I can do 4.85 on avarage can I do doit this beater to ?

 

[speedpicker]

Take a look at my solve analyser thread, link in previous post, to see exactly what to work on. Theres lots of good advice in that thread too.