Did you check in your settings there might be a setting in your Notifications Area that will Allow this. also you can go to the T-Bolt Help site an look at the Manual it may be bigger than the one that came with T-Bolt Take a Look an see if no luck there just keep posting an some one with a T-Bolt that has found a way to do this can Help. An you should be able to set a ringtone for your Notifications. Try ZEDGE they have good ringtones, Notification ringtones an wallpapers. an best of all its a free app. an it was just updated to work with the T-Bolt
Just took a look at the Manual PDF i downloaded a week ago. Solid Green Chargin, Flahing Green Pending Notification, Red charging, Flashing Red Battery getting Very Low. PD.: if you go to the T-Bolt Help Site an download the Manual it tells alott of stuff on T-bolt. Heres the Lynk to take you directly to it.Give it a try. One thing to remember you'll have to have the Adobe Reader on your p.c to download it.