[Description] Updates the home provider for a multi-carrier device. [Method] 
SetHomeProvider
G e t C u r r e n t C e l l u l a r C l a s s
G e t P r e f e r r e d P r o v i d e r s
G e t S u p p o r t e d C e l l u l a r C l a s s e s
G e t V i s i b l e P r o v i d e r s
S c a n N e t w o r k
S e t H o m e P r o v i d e r