[Questions] How to Really Get Backlinks for Our Website

Hi..

After so many changes from Google and internet marketing changes, I am sure many people are still confused which backlinks still will be good to do.. so I have listed some backlink method, whoever are successful in ranking their website and generating sales please do share your backlink method so everybody's confusion will go away..

Yes quality content is also important but if you still write quality content if it does not rank to number 1 than what to do to get rank it number #1 in Google for the keyword

Here are some backlink method.. just say Good or Bad to rank our website

1) Submitting Unique Content to Article Directories

2) Submitting Press Release content to all the Press Release Site

3) Submitting to Social Bookmarking

4) Getting Social Signals like Plus, like, Tweet and Pin

5) Submitting One Video to all video directories

6) Submitting to Search engines

7) Submitting to Web Directories

8) Blog Commenting

9) Forum Signature

10) Profile Creation Backlink

11) Link Wheel

12) Google+ Business Page

13) Facebook fan page

14) Twitter Profile

15) Submitting Website to Blog Networks

16) Doing Guest Blogging

If we manually submit to all this sites for backlinks do you think it is good or bad..

Recently some of my website is been affected in ranking and thinking what to do next, do I abandon it or focus on building quality content so I can get back my ranking..

Do share your taught about effecting long term backlinks method