1. Introduction
This manual provides essential information for setting up, operating, and maintaining your Samsung Galaxy Tab A 8.4 (2020) T307U tablet. Designed for portability and performance, this device offers a rich multimedia experience and versatile functionality. Please read through these instructions carefully to ensure optimal use and longevity of your tablet.
Key Features:
- Model: SAMSUNG Galaxy Tab A 8.4" (2020) 32GB T307U WiFi+LTE
- Vibrant 8.4-inch display with 1920 x 1200 resolution.
- Powered by a robust Octa-core 1.8 GHz processor with 3 GB RAM.
- 32 GB internal storage, expandable via microSD.
- WiFi and LTE connectivity for internet access.
- Equipped with 8 MP rear and 5 MP front-facing cameras.
2. Device Layout and Components
Familiarize yourself with the physical components of your tablet:

Image: Front and rear view of the Samsung Galaxy Tab A 8.4 (2020) T307U, highlighting the 5MP front-facing camera, notification bar, speaker, SIM/microSD tray, volume buttons, Power/Lock button, Multi-touch display, Recent Apps key, Home key, Back key, 8MP Rear-facing camera, Headphone jack, and USB-C charge port.
3. Setup
3.1 Powering On/Off
- Power On: Press and hold the Power/Lock button on the side of the tablet until the Samsung logo appears.
- Power Off: Press and hold the Power/Lock button, then tap 'Power off' on the screen.
- Restart: Press and hold the Power/Lock button, then tap 'Restart' on the screen.
3.2 Initial Configuration
Upon first power-on, follow the on-screen prompts to:
- Select your language.
- Connect to a Wi-Fi network.
- Sign in with your Google account.
- Set up screen lock (PIN, pattern, password, or face unlock).
- Review and accept terms and conditions.
4. Operating Instructions
4.1 Navigation and Gestures
- Home Key: Tap to return to the Home screen.
- Back Key: Tap to return to the previous screen.
- Recent Apps Key: Tap to view recently opened applications.
- Swipe: Swipe up, down, left, or right to navigate menus and screens.
- Pinch-to-Zoom: Use two fingers to zoom in or out on images and web pages.
4.2 Applications
Access and manage your applications from the Home screen or the Apps drawer. Download new applications from the Google Play Store.
5. Connectivity
5.1 Wi-Fi
To connect to a Wi-Fi network:
- Go to Settings > Connections > Wi-Fi.
- Toggle Wi-Fi On.
- Select your desired network and enter the password if prompted.
5.2 LTE/SIM
This tablet supports WiFi+LTE connectivity. Insert a compatible SIM card into the SIM/microSD tray for mobile data access. Note that this tablet is not designed for making phone calls; WiFi + SIM are for internet purposes only.
5.3 Bluetooth
To connect a Bluetooth device:
- Go to Settings > Connections > Bluetooth.
- Toggle Bluetooth On.
- Select your desired device from the list to pair.
6. Camera Usage
Your tablet features an 8 MP rear-facing camera and a 5 MP front-facing camera. While suitable for basic photography and video calls, for optimal photo and video quality, using a dedicated smartphone camera is recommended.
- Rear Camera: 8 MP for capturing photos and videos.
- Front Camera: 5 MP, ideal for video conferencing and selfies.
7. Storage Management
Your tablet comes with 32 GB of internal storage. To manage your storage:
- Go to Settings > Battery and device care > Storage.
- You can view used space and available space.
- To expand storage, insert a microSD card into the SIM/microSD tray. The tablet supports microSD cards up to 512 GB.

Image: Tablet screen displaying storage information, showing system data, unnecessary data, and available space.
8. Battery Information
The tablet is equipped with a 5000 mAh battery, providing an average battery life of approximately 10 hours under typical usage conditions. Actual battery life may vary depending on network environment, usage patterns, and other factors.
- Charging: Use the provided generic charger and USB-C cable.
- Optimization: To extend battery life, reduce screen brightness, close unused apps, and disable unnecessary features.
9. Performance & Gaming
The Samsung Galaxy Tab A 8.4 (2020) T307U is powered by an Octa-core 1.8 GHz processor and 3 GB of RAM, offering responsive performance for everyday tasks and casual gaming.
- Multitasking: Efficiently switch between applications.
- Gaming: Supports balanced graphics and medium frame rates for most mobile games. Performance may vary with graphic-intensive titles.
10. Specifications
| Feature | Specification |
|---|---|
| Standing screen display size | 8.4 Inches |
| Screen Resolution | 1920 x 1200 Pixels |
| Max Screen Resolution | 1920 x 1200 Pixels |
| Processor | Octa-core 1.8 GHz |
| RAM | 3 GB |
| Hard Drive (Storage) | 32 GB |
| Graphics Coprocessor | Radeon HD 7850 |
| Wireless Type | 2.4 GHz Radio Frequency, 5 GHz Radio Frequency, 802.11a/b/g/n |
| Number of USB 2.0 Ports | 1 |
| Average Battery Life | 10 Hours |
| Operating System | Android 10 |
| Item Weight | 10.9 ounces |
| Product Dimensions | 7.95 x 4.93 x 0.28 inches |
| Color | Mocha |
| Rear Webcam Resolution | 8 MP |
| Flash Memory Size | 32 GB |
| Power Source | AC & Battery |
11. Troubleshooting
- Device not responding: Press and hold the Power/Lock button for 10-15 seconds to force a restart.
- Wi-Fi connectivity issues: Ensure Wi-Fi is enabled, restart your router, or forget and reconnect to the network.
- Slow performance: Close unused applications, clear cache, or restart the tablet.
- Battery draining quickly: Reduce screen brightness, disable unused features (Bluetooth, GPS), or check for background app activity.
12. Warranty & Support
This product is an Amazon Renewed item. Amazon Renewed products are fully functional and come with generic or original accessories and packaging. They are backed by the Amazon Renewed Guarantee.

Image: Explanation of Amazon Renewed conditions: Excellent (no cosmetic damage visible from 12", no screen scratches, battery >80%), Good (light scratches, no screen scratches, battery >80%), Acceptable (light scratches and dents, screen may have scratches invisible when turned on, battery >80%).
- Amazon Renewed Guarantee: This product is eligible for a replacement or refund within 90 days of receipt if it does not work as expected.
- Support: For further assistance, please refer to the Amazon Renewed support page or contact Amazon customer service.





