may em Slim 3.71 sau khi em format lai flash 1 thi no khong con xai duoc theme PTF nua mac du khi vo theme no van hien hinh cai theme do len.Nhung luc em bam Apply theme no hien la Internal errors occur,khong the apply duoc.Co ai biet loi gi khong?lam sao fix? Em co hoi trong topic hoi dap nhung khong ai tra loi het