How to check init.d scripts are working [UPDATED!!]

Download :

• File

Instructions :

1. if the downloaded file extension is txt, just copy the text. if the extensions is file, just copy to /system/etc/init.d. (if there is not init.d folder, click here)
2. (if downloaded file extension is txt) open root explorer, go to /system/etc/init.d, make new file the paste the downloaded file text to the new file, set the name as you want
3. Restart your Phone
4. After your phone restart, go to /data/local/tmp
5. There should be a init.d_test.txt file
6. Open that text file, make sure Hello Android text there
7. Done