TEL2404 - Smartphone Manta - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Manta |
| Model | TEL2404 |
| Display | 5.5-inch IPS LCD, 720x1280 (HD) |
| Processor | Quad-core 1.3 GHz |
| RAM | 2 GB |
| Internal Storage | 16 GB |
| Expandable Storage | microSD up to 64 GB |
| Rear Camera | 8 MP with autofocus and LED flash |
| Front Camera | 5 MP |
| Battery Capacity | 2500 mAh |
| Battery Type | Removable Lithium-ion |
| Operating System | Android 8.1 Go Edition |
| SIM Type | Dual SIM (Micro-SIM) |
| Network Support | 4G LTE, 3G, 2G |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS, Micro-USB 2.0 |
| Sensors | Accelerometer, Proximity, Light sensor |
| Dimensions | 145 x 72 x 9 mm (approx.) |
| Weight | 155 g (approx.) |
| Colors | Black, Blue, Gold |
| Audio Jack | 3.5 mm |
| FM Radio | Yes |
| Face Unlock | Yes (front camera) |
| Maintenance | Clean with soft dry cloth; avoid water |
| Safety | Use original charger; do not expose to high temperatures |
Frequently Asked Questions - TEL2404 Manta
How do I insert the SIM card and microSD card?
Locate the SIM tray on the left side. Use the ejection tool to pop it out. Insert the SIM card and microSD card (if needed) with the gold contacts facing down. Slide the tray back until it clicks.
How can I extend the battery life of my TEL2404?
Enable Battery Saver in Settings, reduce screen brightness, and close background apps. Also, disable unused connectivity features like Bluetooth and GPS when not in use.
Can I expand the internal storage of this smartphone?
Yes, the TEL2404 supports microSD cards up to 64 GB. Insert the card in the dedicated slot to store photos, videos, and other files.
How do I perform a factory reset?
Go to Settings > System > Reset and select Factory data reset. Make sure to back up your data first, as this will erase everything.
Is the battery removable?
Yes, the TEL2404 has a removable 2500 mAh battery. Turn off the phone, remove the back cover, and lift the battery out to replace it.
How do I update the operating system?
Check for updates by going to Settings > About phone > System updates. If an update is available, download and install it over a Wi-Fi connection.
How do I set up face unlock?
Go to Settings > Security > Face unlock. Follow the prompts to enroll your face. Once set up, you can unlock the phone by looking at the front camera.
What should I do if the phone freezes or becomes unresponsive?
Press and hold the Power button for about 10 seconds to force a restart. If the issue persists, try a factory reset after backing up data.
How do I use dual SIM functionality?
The TEL2404 supports dual SIM in standby mode. Insert both SIM cards into the tray. You can assign default SIM for calls, texts, and data in Settings > Dual SIM & mobile network.
Is the phone waterproof?
No, the TEL2404 is not waterproof. Keep it away from water and moisture. Use a waterproof case if you need protection.
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USER MANUAL TEL2404 Manta
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Product information
Brand : Manta
Model : TEL2404
Category : Smartphone