Q：Display blue icon “No CARD”! 

A：Please check if plug-in TF card successfully, or re-plug TF card. 
     
Q：Black screen or white screen appears when running ROM. 
A：Please check ROM frist (some are bad dump) and re-download. 
     
Q：Does DSTT support GBA game? Or support GBA Rumble Pak, GBA  Browser? 
A：Yes, the optional package with GBA card which play GBA game perfectly. 
     
Q：Save Files compatibily with all cards? Can it be exchanged with the computor simulator? 
A：Yes, and no need to modify the computor simulator. 
     
Q：Is the DSTT Compatible with the Rumble Pack or Opera Ram Expansion?  
A：Yes  
     
Q：Does the DSTT include TF reader?  
A：Yes, include USB 2.0 SDHC high-speed reader (compatible with standard TF card) 
     
Q：Does the DSTT require the brand or speed or capacity of TF card?  
A：Support all series TF card including high-speed, maximum capacity SDHC card.  
     
Q：What languages does the DSTT OS support?  
A：English, Mandarine Chinese, Traditional Chinese and Japanese, and so on.  
     
Q：Does it work on both DS and DS Lite?  
A：Yes, they are all compatible.  
     
Q：Are there any regional issues?  
A：No.