How to increase the sound of a Samsung SGH-L770?
Click the link below to learn more about the topic in this thread:
https://ccm.net/faq/8218-how-to-increase-the-sound-of-a-samsung-sgh-l770
https://ccm.net/faq/8218-how-to-increase-the-sound-of-a-samsung-sgh-l770