Samsung Galaxy Tab A - 8.7" - 128 GB - Grey - Wi-Fi

Go to Settings > Software update and follow the prompts to check for and install updates.

Simultaneously press the power button and the volume down button.

No, this model does not support expandable storage.

Go to Settings > General management > Reset > Factory data reset. Please note this will erase all data.

Go to Settings > Connections > Bluetooth and turn Bluetooth on. Then, pair your device by selecting it from the list.

With typical use, the battery can last through a full day. Actual battery life may vary based on usage and settings.

The model number is located on the back of the tablet or in the Settings under About tablet.

Ensure the tablet is charged and try again. If it still doesn't turn on, try a forced restart by holding the power button for an extended period.

Check your Wi-Fi settings, verify your network password, and ensure your router is functioning correctly.

Close unused apps, clear the cache, and ensure you have sufficient storage space. Consider a factory reset if the problem persists.

Update the affected apps from the Google Play Store. If the problem continues, uninstall and reinstall the app.

Adjust screen brightness, close background apps, disable location services, and ensure your tablet is fully charged.