UNLOCKING
12 hrs
................ the answer to ur question ............... 1.type the code *#8999*8378# as u wuld do to make a call.. 2.go to 2nd option h\w test in the menu shown... 3.enter audio settings in it 4.Go to iis normal 2(13th option) for music volume n iis normal(simply)(10th option) for phone volume.. 5.in it go to rx volume 6.then increase the number for each volume level(from1 to 14)..u can set the 14th upto 30000..but 7500 or 6000 wuld do gud for listening to songs.. 7.it can be done for phone volume also... Some SGH-E250 phones (like mine) don't accept the code *#8999*8378#. If that is the case then try the code *#0206*8378#. After that follow the above instructions. Most other *#8999*... codes work as *#0206*.... codes on these phones.
Increasing Loudness in Earpiece as well as Headset# Goto Test Mode by presing *#0206*8378## Goto H/W test > Audio Setting > Goto Normal > Rx PGA > Change value maximum upto 254# Goto H/W test > Audio Setting > Goto Normal > Rx Vol > Change value of each level by 5-20# Goto H/W test > Audio Setting > Goto Normal > HFR gain > Change value maximum upto 20# Goto H/W test > Audio Setting > MP3 Codec SPK > Increase the value for each level by 6 and set the 14th level 254# Goto H/W test > Audio Setting > MP3 Codec EAR > Set 14th level as 248 and set value for other levels by decreasing the value by 7