I'm planning to install the latest firmware from sam mobile
I have s21 ultra and my csc is ATT but my model number is SM-G998U
I can only find in sam mobile is a SM-G998U1
can I use it for my device?
I have s21 ultra and my csc is ATT but my model number is SM-G998U
I can only find in sam mobile is a SM-G998U1
can I use it for my device?