First; in your profile choose your followers.
In your followers menu choose one of ur follower and get in her/his account
In this account; choose his/her followers
In this menu follow only first 7 or 8 people to follow than chose another user in this 7 or 8 people and get in their followers menu and again only follow 7 or 8 people of his/her followers ...
Keep following first 7 or 8 followers and keep continue doing it, you will have 70% avarage people will follow you back.
The creator of this guide has not included tools