but cant connnect with my phone
What model/type of phone? Is the phone paired with the HC05? What program are you running on the phone which is failing to connect?
Have you read the recommended background notes
You might find the following background notes useful.
http://homepages.ihug.com.au/~npyner/Arduino/GUIDE_2BT.pdf
http://homepages.ihug.com.au/~npyner/Arduino/BT_2_WAY.ino