Google's Account Backup & Restore on the Samsung Galaxy J3 was the issue on the phone's Time Out Screen setting being stuck at 10 seconds regardless of the user's setting. The fix is very simple - Just do a Factory Reset but do not have Google restore your account's Apps and Setting. Codes SAMSUNG J320P Galaxy J3 (2016) Here you can find all secret codes for SAMSUNG J320P Galaxy J3 (2016).Check out how to enter hidden mode and use advanced options of Android 5.1 Lollipop. To boost the existing volume, you just need to set Boost percentage. If you scroll it in the right direction, that will increase the proportion, and volume. That instantly gives a boost to running music, movies, and apps. It works in real time, that means, you and adjust it for best output volume on the Samsung Galaxy Note 8. Tuesday, May 8, 2012. samsung cde volume. welcome gys today im gone show you how to increase you phone volume first go to you phone and writ this code *#0206*8378# ok go to h/w test then audio settings you wil find mic gain click on it you will find number 15 change it to you put the first 29 Samsung Galaxy J3 - Make volume / music louder - WARNING: Making your volume or music louder can damage your hearing. Most phones have their volumes limited by local laws to protect your hearing. There is a way to boost ... A Samsung representative at Best Buy can set up a personal demonstration for your next galaxy device. Please share your ZIP Code to find a nearby Best Buy location , our Samsung representative, wants to know about you so they can assist you better.