1. Introduction
This manual provides instructions for the Samsung Galaxy Tab E 8.0 (Model T378V) tablet. It covers initial setup, basic operation, maintenance, and troubleshooting to help you maximize your device's functionality. The Galaxy Tab E 8.0 is designed for everyday use, offering features for media consumption, communication, and productivity.

Image 1.1: Front view of the Samsung Galaxy Tab E 8.0 tablet, displaying its screen and general form factor.
2. What's in the Box
Upon opening the product packaging, verify that all items are present:
- Samsung Galaxy Tab E 8.0 (T378V) Tablet
- Charging Adapter
- USB Cable
- (Other relevant accessories may be included depending on the specific package)
3. Initial Setup
3.1. Device Layout and Buttons

Image 3.1: Back view of the Samsung Galaxy Tab E 8.0 tablet, highlighting the rear camera, Verizon branding, and Samsung logo. This view also shows the location of the power and volume buttons on the side.
Familiarize yourself with the tablet's physical features:
- Power/Lock Button: Located on the side, used to turn the device on/off or lock/unlock the screen.
- Volume Buttons: Located near the power button, used to adjust audio volume.
- Front Camera: For video calls and selfies.
- Rear Camera: For taking photos and videos.
- Charging Port (Micro USB): Located at the bottom for charging and data transfer.
- Headphone Jack (3.5mm): For connecting wired headphones.
- SIM/MicroSD Card Slot: Typically on the side, covered by a tray.
3.2. Charging the Device
Before first use, fully charge the tablet. Connect the USB cable to the charging adapter and then to the tablet's charging port. Plug the adapter into a wall outlet. The battery indicator on the screen will show charging status.
3.3. Powering On/Off
- To Power On: Press and hold the Power button until the Samsung logo appears.
- To Power Off: Press and hold the Power button, then select "Power off" from the options on the screen.
- To Restart: Press and hold the Power button, then select "Restart" from the options.
3.4. Initial Configuration
Upon first power-on, the tablet will guide you through an initial setup wizard. Follow the on-screen prompts to:
- Select your language.
- Connect to a Wi-Fi network.
- Sign in with your Google account or create a new one.
- Set up screen lock (PIN, pattern, password).
- Review and accept terms and conditions.
3.5. Inserting SIM and MicroSD Cards
If your model supports 4G connectivity and expandable storage:
- Locate the SIM/MicroSD card tray on the side of the tablet.
- Use the provided ejection tool (or a small paperclip) to open the tray.
- Place the SIM card (if applicable) and MicroSD card into their respective slots on the tray, ensuring correct orientation.
- Gently push the tray back into the tablet until it clicks into place.
4. Operating Instructions
4.1. Navigating the Interface
- Home Screen: The main screen where you can access apps and widgets. Swipe left or right to view additional home screens.
- App Drawer: Swipe up from the bottom of the home screen (or tap the Apps icon) to view all installed applications.
- Notification Panel: Swipe down from the top of the screen to access notifications and quick settings.
- Navigation Buttons:
- Back: Returns to the previous screen.
- Home: Returns to the home screen.
- Recents: Shows recently opened applications.
4.2. Connecting to Wi-Fi and Mobile Data
- Wi-Fi: Go to Settings > Connections > Wi-Fi. Turn Wi-Fi on, select your desired network, and enter the password if required.
- Mobile Data (if applicable): Go to Settings > Connections > Data usage. Ensure Mobile data is enabled.
4.3. Using the Camera
Open the Camera app from the home screen or app drawer. Tap the shutter button to take a photo. Switch between front and rear cameras using the camera icon. Swipe left or right to access different camera modes (e.g., Video, Pro, Panorama).
4.4. Installing and Managing Apps
Download new applications from the Google Play Store. To uninstall an app, press and hold its icon on the home screen or app drawer, then drag it to the "Uninstall" option, or go to Settings > Apps, select the app, and tap "Uninstall".
5. Maintenance
5.1. Cleaning the Device
Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid abrasive materials or harsh chemicals. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner specifically designed for electronics.
5.2. Software Updates
Regularly check for and install software updates to ensure optimal performance and security. Go to Settings > Software update > Download and install.
5.3. Battery Care
- Avoid extreme temperatures, as they can degrade battery life.
- Do not leave the tablet fully charged or fully discharged for extended periods.
- Use only the provided charger or a certified compatible charger.
5.4. Storage Management
Periodically clear unnecessary files, cache data, and uninstall unused apps to free up storage space and improve performance. You can manage storage in Settings > Device care > Storage.
6. Troubleshooting
6.1. Device Freezes or is Unresponsive
If the tablet becomes unresponsive, perform a forced restart. Press and hold the Power button and the Volume Down button simultaneously for about 7-10 seconds until the device restarts.
6.2. Slow Performance
- Close unused applications running in the background.
- Clear app cache (Settings > Apps > [Select App] > Storage > Clear cache).
- Ensure sufficient free storage space.
- Restart the device regularly.
6.3. Wi-Fi or Mobile Data Connectivity Issues
- Toggle Wi-Fi/Mobile Data off and on.
- Restart your router (for Wi-Fi).
- Forget the network and reconnect (for Wi-Fi).
- Ensure your SIM card is properly inserted and activated (for mobile data).
- Check with your carrier if the device is carrier-locked, as this can affect mobile data functionality with other providers.
6.4. Battery Drains Quickly
- Reduce screen brightness.
- Disable unused features like GPS, Bluetooth, or Wi-Fi when not needed.
- Limit background app refresh.
- Check battery usage in Settings > Device care > Battery to identify power-hungry apps.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Samsung Galaxy Tab E 8.0 (T378V) |
| Operating System | Android 7.1 Nougat |
| Screen Size | 8 Inches |
| Screen Resolution | 1280 x 800 (TFT) |
| Internal Storage | 32 GB |
| Flash Memory Size | 32 GB |
| Rear Webcam Resolution | 5 MP |
| Wireless Type | 802.11ac |
| Item Weight | 0.01 ounces (approx. 0.28 grams) |
| Product Dimensions (LxWxH) | 8.6 x 5.3 x 1.9 inches |
| Batteries | 1 Lithium Polymer battery required |
| Color | Gray |
8. Warranty and Support
This Samsung Galaxy Tab E 8.0 (T378V) is a renewed product. It is typically backed by a 90-day return or replacement policy from the date of purchase. For specific warranty details and support, please refer to the documentation provided by your retailer or contact the seller directly.
For general Samsung product support, visit the official Samsung support website or contact their customer service. Keep your purchase receipt and product information handy for any inquiries.





