SM-G3812B: which Galaxy is it?
Model number SM-G3812B
Galaxy
Galaxy S3 Slim
This model has no spec page here yet.
From Samsung's specifications page.
Check the number on your device
Samsung Galaxy
In Settings
- Open the Settings app.
- Tap About phone. Samsung says the model number is shown there; on older phones you may need to tap Status.
On the phone
- Depending on the phone, Samsung says the model number may be printed on the back or under the removable battery.