R1 HD - Smartphone BLU - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | BLU |
| Model | R1 HD |
| Display Size | 5.0 inches |
| Display Resolution | HD (720 x 1280 pixels) |
| Operating System | Android (likely 6.0 Marshmallow) |
| Processor | Quad-core 1.3 GHz |
| RAM | 1 GB |
| Internal Storage | 8 GB |
| Expandable Storage | microSD up to 64 GB |
| Rear Camera | 8 MP with LED flash |
| Front Camera | 5 MP |
| Battery Capacity | 2500 mAh |
| Dimensions | 144 x 72 x 8.9 mm |
| Weight | 152 g |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS |
| SIM Type | Dual SIM (Micro-SIM) |
| Network | 4G LTE (bands 2/4/7/12/17) |
| Sensors | Accelerometer, proximity, light |
| Ports | Micro USB 2.0, 3.5 mm headphone jack |
| Cleaning Instructions | Wipe with a soft, dry cloth. Avoid liquids. |
| Safety | Do not expose to water or extreme temperatures. |
| Spare Parts and Repairability | Battery and screen replaceable by authorized service. |
Frequently Asked Questions - R1 HD BLU
How do I insert the SIM and microSD cards?
Locate the SIM tray on the left side. Use the provided ejector tool to open the tray. Place the SIM cards (and microSD if used) in the correct orientation, then gently push the tray back in.
Why is my phone not charging?
Check the charging cable and adapter for damage. Try a different outlet. If the issue persists, clean the charging port gently with a dry toothpick and restart the phone.
How can I extend battery life?
Reduce screen brightness, turn off Wi-Fi and Bluetooth when not in use, disable background apps, and enable battery saver mode in Settings > Battery.
The screen is unresponsive. What should I do?
Try a forced restart by holding the Power button for 10-15 seconds. If that doesn't work, remove the battery (if possible) or wait for the battery to drain.
How do I take a screenshot?
Press and hold the Power button and Volume Down button simultaneously for a few seconds until you hear a shutter sound or see a flash.
Can I use the phone with a single SIM?
Yes. You can insert just one SIM in either slot. The other slot can be used for a microSD card if needed.
How do I update the software?
Go to Settings > About Phone > System Updates. If an update is available, follow the on-screen instructions. Ensure your battery is charged above 50% and connected to Wi-Fi.
Why is my camera blurry?
Clean the lens with a soft cloth. Make sure the camera app is set to the appropriate mode. Tap the screen to focus on your subject before taking the picture.
How do I reset the phone to factory settings?
Back up your data first. Go to Settings > Backup & Reset > Factory Data Reset. Confirm the action. The phone will erase all data and restart.
Is the phone waterproof?
No, the BLU R1 HD is not waterproof. Keep it away from water and moisture to avoid damage. Use a protective case if needed.
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USER MANUAL R1 HD BLU
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Product information
Brand : BLU
Model : R1 HD
Category : Smartphone