Grave X3 PSP 3455 Duo - Smartphone PRESTIGIO - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Prestigio |
| Model | Grave X3 PSP 3455 Duo |
| Dimensions (H x W x T) | 165 mm x 76 mm x 8.5 mm |
| Weight | 180 g |
| Battery Capacity | 3000 mAh, removable Li-Ion |
| Operating System | Android (version depends on release) |
| SIM Card Type | Dual SIM (Mini-SIM or Micro-SIM) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Display Size | 5.5 inches (approximately) |
| Processor | Quad-core 1.3 GHz Cortex-A7 |
| RAM | 1 GB (typical) |
| Internal Storage | 8 GB, expandable via microSD up to 32 GB |
| Primary Camera | 5 MP or 8 MP |
| Secondary Camera | 2 MP or 5 MP |
| Network Bands | GSM 850/900/1800/1900, 3G 900/2100, 4G LTE (band 3/7/20) |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS |
| Sensors | Accelerometer, proximity, light |
| Ports | microUSB 2.0, 3.5mm audio jack |
Frequently Asked Questions - Grave X3 PSP 3455 Duo PRESTIGIO
How do I insert the SIM and microSD cards?
Locate the slots on the side or under the back cover. For dual SIM, use SIM1 (usually 3G/4G) and SIM2 (2G only). Insert the cards with the gold contacts facing down.
How can I extend battery life?
Reduce screen brightness, disable Wi-Fi/Bluetooth when not in use, close background apps, and use power saving mode from settings. Also avoid extreme temperatures.
Why is my phone not charging?
Check the charging cable and adapter for damage. Try a different outlet. If the battery is removable, ensure it's properly seated. If problem persists, the battery may need replacement.
How do I take a screenshot?
Press and hold the Power button and the Volume Down button simultaneously for 2 seconds. The screenshot will be saved in the Gallery.
Can I expand the storage?
Yes, the device supports microSD cards up to 32 GB. Insert the card into the dedicated slot (shared or separate). Format it if needed.
How do I update the Android version?
Go to Settings > About phone > System update. If an update is available, follow the on-screen instructions. Back up your data before updating.
The touch screen is unresponsive. What should I do?
Clean the screen with a soft, dry cloth. Remove any screen protector. Restart the phone by holding the Power button for 10 seconds. If still unresponsive, a factory reset may be required.
How do I reset the phone to factory settings?
Go to Settings > Backup & reset > Factory data reset. This will erase all data. Alternatively, you can boot into recovery mode (Power + Volume Up) and select wipe data/factory reset.
Is the phone waterproof?
No, the Prestigio Grave X3 does not have any water resistance rating. Avoid exposure to water and moisture.
Where can I find replacement parts like battery or charger?
Contact Prestigio customer service or authorized service centers. You can also purchase compatible parts from online retailers, but ensure they match the model PSP 3455 Duo.
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