V821 - Smartphone ZTE - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | ZTE |
| Model | V821 |
| Display Size | 5.0 inches |
| Display Resolution | 720 x 1280 pixels (HD) |
| Processor | Quad-core 1.2 GHz |
| RAM | 1 GB |
| Storage | 8 GB internal, expandable via microSD |
| Battery Capacity | 2500 mAh |
| Operating System | Android 4.4 KitKat |
| Dimensions | 145 x 72 x 9 mm |
| Weight | 150 g |
| Connectivity | 3G, Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS |
| Rear Camera | 8 MP with autofocus and LED flash |
| Front Camera | 2 MP |
| SIM Card | Single Micro SIM |
| Power Supply | Built-in lithium-ion rechargeable battery |
| Main Functions | Calling, texting, internet browsing, camera, multimedia playback, GPS navigation |
| Maintenance and Cleaning | Wipe with a soft dry cloth, avoid water and solvents |
| Safety | Do not disassemble, use only approved chargers and batteries |
| Spare Parts and Repairability | Replacement battery and screen available; service at authorized centers |
| General Information | User manual available in PDF format (92 pages) |
Frequently Asked Questions - V821 ZTE
How do I insert a SIM card into the ZTE V821?
To insert a SIM card, power off the phone, open the back cover, and remove the battery. Slide the SIM card into the designated slot with the gold contacts facing down. Replace the battery and back cover, then power on.
SIM slot is clearly marked.
SIM slot is clearly marked.
Can I expand the storage on the ZTE V821?
Yes, the ZTE V821 supports microSD cards up to 32 GB. Insert the card into the dedicated slot, usually located next to the SIM slot, and it will be recognized automatically.
How do I take a screenshot on the ZTE V821?
To take a screenshot, press and hold the Power button and the Volume Down button simultaneously for about 2 seconds. The screenshot will be saved in the Gallery app.
What should I do if the ZTE V821 battery drains quickly?
First, check for apps running in the background and close them. Reduce screen brightness, turn off GPS, and disable Wi-Fi or Bluetooth when not in use. If the problem persists, consider replacing the battery, as it may be degraded.
How can I reset the ZTE V821 to factory settings?
To perform a factory reset, go to Settings > Backup & reset > Factory data reset. This will erase all data, so make sure to back up important files. Alternatively, you can use hardware keys in recovery mode if the phone is not booting.
Is the ZTE V821 compatible with 4G LTE networks?
No, the ZTE V821 supports 3G networks only. It is not capable of connecting to 4G LTE networks, but it works with standard 3G and 2G connections.
How do I update the operating system on my ZTE V821?
To check for updates, go to Settings > About phone > System updates. If an update is available, download and install it over Wi-Fi. Ensure the battery is charged above 50% before starting the update.
What is the correct way to clean the ZTE V821 screen?
Use a soft, lint-free microfiber cloth slightly dampened with water or a screen cleaner designed for electronics. Avoid using paper towels, abrasive cleaners, or harsh chemicals. Gently wipe the screen in circular motions to remove fingerprints and dust.
Can I use the ZTE V821 as a portable Wi-Fi hotspot?
Yes, you can enable portable Wi-Fi hotspot by going to Settings > Wireless & networks > Tethering & portable hotspot. Turn on the hotspot and set a password to share your mobile data with other devices.
What should I do if the ZTE V821 freezes or becomes unresponsive?
If the phone freezes, try a soft reset by removing and reinserting the battery. If that doesn't work, press and hold the Power button for about 10 seconds to force a restart. For persistent issues, perform a factory reset as a last resort.
User questions about V821 ZTE
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USER MANUAL V821 ZTE
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Product information
Brand : ZTE
Model : V821
Category : Smartphone