SM-S948B is the Galaxy S26 Ultra
The letter after the digits is the region: SM-S948B is the international version sold in Australia, and /DS means dual SIM.
For your Galaxy S26 Ultra
Not sure what’s wrong with it? Diagnostics at Riverwood Plaza are free.
Check it yourself
Where to find the model number.
Settings → About phone → Model number. Got a different number? Look it up here.
Cracked Galaxy S26 Ultra? We fix it while you wait.
Screens, batteries and charging ports at Riverwood Plaza. Free diagnostic, no obligation.