Delta 3 - Smartphone Primux - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Primux |
| Model | Delta 3 |
| Display Size | 6.5 inches (estimated) |
| Dimensions (approx.) | 165 x 76 x 8.5 mm |
| Weight | 180 g (approx.) |
| Battery Capacity | 4000 mAh (typical) |
| Charging Port | USB Type-C |
| Processor | Quad-core 1.6 GHz (estimated) |
| RAM | 2 GB (estimated) |
| Storage | 32 GB (estimated) |
| Expandable Storage | microSD up to 128 GB |
| Rear Camera | 13 MP + 2 MP (estimated) |
| Front Camera | 5 MP (estimated) |
| Operating System | Android 12 (estimated) |
| WiFi | 802.11 b/g/n |
| Bluetooth | Bluetooth 5.0 |
| GPS | Yes, with A-GPS |
| SIM | Dual SIM (Nano-SIM) |
| Maintenance & Cleaning | Clean with a soft, dry cloth. Do not use harsh chemicals. |
| Safety | Avoid water exposure. Use original charger and cables. |
| Spare Parts & Repairability | Battery, screen, charging port replaceable. Repairability score: 6/10 |
| General Information | Manual available in PDF format on Primux website. |
Frequently Asked Questions - Delta 3 Primux
How do I set up my Primux Delta 3 for the first time?
Insert the SIM card and microSD (if any), then press and hold the power button. Follow the on-screen setup wizard to select language, connect to WiFi, and sign in to Google.
What should I do if the battery drains quickly?
Check battery usage in Settings > Battery. Reduce screen brightness, disable unused apps, and turn off Bluetooth/WiFi when not needed. If problem persists, calibrate battery by fully charging and discharging once.
How can I insert or remove the SIM card?
Use the provided SIM eject tool to open the tray on the left side. Place the Nano-SIM(s) with the gold contacts facing down. For dual SIM, use both slots. To remove, simply eject the tray and take out the SIM.
Is the storage expandable?
Yes, the Delta 3 supports microSD cards up to 128 GB. Insert the card into the second slot of the SIM tray. You can move apps and media to the card via Settings > Storage.
How do I take a screenshot?
Press and hold the Power and Volume Down buttons simultaneously until you see a flash. The screenshot is saved in your Gallery app.
Why won't the phone charge?
Check the charging cable and adapter for damage. Try a different outlet. Ensure the charging port is clean and dry. If the phone still doesn't charge, perform a forced restart (hold Power for 10 seconds).
How can I update the software?
Go to Settings > System > System Update. The phone will check for updates. Download and install any available updates. Ensure you have a stable Wi-Fi connection and sufficient battery.
What should I do if the screen freezes?
Perform a forced restart by pressing and holding the Power button for 10-15 seconds until the phone reboots. This will not erase your data.
How do I enable the flashlight?
From the quick settings panel (swipe down twice from top), tap the flashlight icon. Alternatively, use a voice command: 'Hey Google, turn on flashlight' if Google Assistant is enabled.
Can I use the phone while charging?
Yes, it is safe to use the phone while charging, but it may charge slower. Avoid using high-performance apps (like games) as it can cause overheating.
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USER MANUAL Delta 3 Primux
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Product information
Brand : Primux
Model : Delta 3
Category : Smartphone