Fix hosts not working in Android
After editing hosts file in a rooted Android phone, sometimes you may find it not working.
The trick is, add a empty line at the end of hosts file.
And you may also find chrome still not working. You can go to chrome setting by pressing menu key, Go to "Bandwidth management -> Reduce data usage" and turn it off.
If you are reading this, you may already have known What hosts file is.
And you may also have rooted your Android phone.