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OnBuy.com£214.99Visit shop Samsung Galaxy S21 Smartphone 6.2" 5G Sim Free 128Gb Phantom Grey 8806090892684
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This guide is for users of the Samsung Galaxy S21 5G looking to maximize their device's potential. The S21 5G offers a powerful, feature-rich experience, highlighted by its impressive camera system and 5G connectivity. However, note that this device may show signs of wear, as it's a refurbished model. This guide covers key features, usage tips, and troubleshooting to help you get the most out of your S21 5G.
| Colour | Grey |
|---|---|
| Processor Family | Snapdragon 8 |
| WiFi Standard | Wi-Fi 6 |
| Internal Storage Capacity | 128 GB |
| Network Generation | 5G |
| Operating System | Android |
| Release Year | 2021 |
| OS | Android |
| Processor | Snapdragon |
| Display Size | 6.1 |
| Series | S21 5G |
| Model Part Number | SM-G991BZADEUA |
| Brand | Samsung |
| Mobile Device Battery Capacity | 4000 mAh |
Use Smart Switch, the pre-installed Samsung app, or Google's data transfer tools during the initial setup to move your contacts, photos, and other files.
Yes, the Samsung Galaxy S21 5G supports wireless charging.
The battery capacity is 4000 mAh.
The phone is water-resistant, with an IP68 rating, which means it can withstand immersion in up to 1.5 meters of fresh water for up to 30 minutes.
It has 128 GB of internal storage.
No, the phone does not include a charger in the box. A USB charging cable is included.
The device comes with a 12-month warranty.
Ensure the device is charged. If it still doesn't turn on, try a forced restart by pressing and holding the power and volume down buttons simultaneously for about 10 seconds.
Check battery usage in Settings to identify power-hungry apps. Adjust display brightness and enable power-saving mode.
Close unused apps. Clear the cache of frequently used apps. Ensure you have enough storage space available.
Restart your phone and router. Check your Wi-Fi settings and ensure you have a strong signal. If the problem persists, forget the network and reconnect.
Clean the camera lens. Tap the screen to focus on a specific subject. Try restarting the camera app or the phone.
