ContribucionesMost RecentMost LikesSolutionsRe: SIM error. on T9 franklin hot spot. how to fix Okay I purchased SIM card's that said they were compatible with T-Mobile devices.. Does that matter.. Re: SIM error. on T9 franklin hot spot. how to fix Do I have to use T-Mobile SIM in this device... And how do I go about reset SIM SIM error. on T9 franklin hot spot. how to fix SIM error...