Go to /r/nosurf to read about it and see that you are not alone.

The short answer is the only things that do help are:

- therapy and medication to help stabilize and strenghten your emotion Control

- going cold turkey on addictions , removing them entirely for at least 30 days. This must be hard removal, not apps that block stuff but can be circumvented. Removal of block should be as hard as it can be

- go for 12-steps internet addicts anonymous groups. 12 steps are proven to work

- find a new hobby when going for 30days cold turkey, plan it like vacation