My Device TG01 ONLY read and write to Toshiba Micro SD , How to unlock ?

[udom]

Dear All Friends

My Device TG01 ONLY read and write to Toshiba Micro SD ,
 1.How to unlock to use the other brand of Micro SD and please inform me about the Maximun capacity of Micro SD to Support to tg01.
2. How to delete Orange Logo , when I power on my device TG01( the last carrier is Orange UK)

Please save me and hopefully  will have the good chioce to clear .

Thank
   

[udom]

Nobody suggested anythig untill I get sumsung micro sd 32 gb and formated tobeen fat32 , and my divice can read and write on it so good, Still pending for deleted the ORANGE home Screen How to