One difference is that the amount of vitamin B12 in Centrum Silver (25 mcg) is much lower than the amount used in the positive studies (100 and 500 mcg, respectively). Loss of cognitive function is a well-known effect of vitamin B12 deficiency.
Instructions. Open your web browser on your cell phone. If you have limited access and an Internet directory, look for a Music option. Type the song that you are looking for in the search bar on your web browser. Locate a website in the search results that contains the song download for cellular phones.
1 Connect your phone to the computer with supplied USB cable. 2  Open Zune, navigate to. 3  Find the song or sound you want to turn into a ringtone. 4  Right-click the sound file, select Properties. 5  Make sure the sound file meets ringtone criteria (less than 40 seconds, 1mb, and mp3 or wma format, no DRM protection). Connect your phone to the computer with supplied USB cable. 2  Open Zune, navigate to. 3  Find the song or sound you want to turn into a ringtone. 4  Right-click the sound file, select Properties. 5  Make sure the sound file meets ringtone criteria (less than 40 seconds, 1mb, and mp3 or wma format, no DRM protection).