Because official support for this model has ended, users often look for custom alternatives to keep the device functional.
The Samsung Galaxy Tab 3 7.0 (SM-T210) Go to product viewer dialog for this item. Samsung SM-T210 Firmware
Click the PDA (or AP ) button in Odin and select your extracted firmware file. Because official support for this model has ended,
Flashing firmware often wipes the device. Use Samsung Smart Switch or cloud storage to back up your personal data. Samsung SM-T210 Firmware
Open Odin as an administrator and connect your tablet via USB. A "COM" port indicator in Odin will light up when the connection is successful.
Power off the tablet. Press and hold Power + Home + Volume Down simultaneously. When a warning screen appears, press Volume Up to enter Download Mode.