Sigma - Smartphone Primux - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Primux |
| Model | Sigma |
| Display Diagonal | 6.1 inches |
| Display Resolution | 720 x 1560 pixels (HD+) |
| Processor | Quad-core 1.6 GHz |
| Operating System | Android 10 |
| RAM | 2 GB |
| Internal Storage | 32 GB |
| Expandable Storage | microSD up to 128 GB |
| Main Camera | 8 MP with LED flash |
| Front Camera | 5 MP |
| Battery Capacity | 4000 mAh |
| Charging Port | micro USB |
| Dimensions | 156 x 75 x 8.5 mm |
| Weight | 180 g |
| Connectivity | 4G LTE, Wi-Fi, Bluetooth 4.2, GPS |
| SIM Card | Dual SIM (Nano-SIM) |
| Sensors | Accelerometer, proximity, light sensor |
| Audio Jack | 3.5 mm |
| Maintenance | Wipe with a soft dry cloth; avoid liquids |
| Safety | Do not expose to water or extreme heat |
| Spare Parts | Available via authorized service centers |
| General Information | 72-page user manual available in PDF format |
Frequently Asked Questions - Sigma Primux
How do I insert the SIM card?
To insert the SIM card, locate the SIM tray on the side of the phone. Use the ejector tool to pop out the tray, place the Nano-SIM cards correctly, and slide the tray back in.
How can I improve battery life?
Enable power saving mode, reduce screen brightness, turn off unused connections like Bluetooth and GPS, and close background apps to extend battery life.
How do I take a screenshot?
Press and hold the Power button and the Volume Down button simultaneously until you see a flash or hear a shutter sound.
How do I update the Android system?
Go to Settings > System > System updates, then tap 'Check for updates'. If an update is available, follow the on-screen instructions to install it.
How do I perform a factory reset?
Back up your data first. Then go to Settings > System > Reset options > Erase all data (factory reset). Confirm the action to reset the phone.
How do I connect to a Wi-Fi network?
Open Settings > Network & Internet > Wi-Fi. Toggle Wi-Fi on, select your network from the list, and enter the password if required.
How can I free up storage space?
Clear app caches via Settings > Storage, uninstall unused apps, and move photos and videos to a microSD card to free up internal storage.
Does the Sigma support fast charging?
The Sigma features standard charging at 5V/1A. For optimal charging, use the included charger and avoid using the phone while charging.
How do I set up dual SIM usage?
Insert both SIM cards in the tray. Then go to Settings > Network & Internet > Dual SIM to assign default SIMs for calls, messages, and data.
What should I do if the phone freezes?
Hold the Power button for about 10 seconds to force restart the device. If the problem persists, perform a factory reset after backing up your data.
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Download the instructions for your Smartphone in PDF format for free! Find your manual Sigma - Primux and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Sigma by Primux.
USER MANUAL Sigma Primux
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Product information
Brand : Primux
Model : Sigma
Category : Smartphone