NVR-S45Q S1 - Smartphone NEVIR - Free user manual and instructions
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| Brand | Nevir |
| Model | NVR-S45Q S1 |
| Product Type | Smartphone |
| Display Size | 4.5 inches |
| Display Resolution | 854 x 480 pixels (FWVGA) |
| Operating System | Android (compatible with most apps) |
| Processor | Quad-core 1.3 GHz |
| RAM | 1 GB |
| Internal Storage | 8 GB |
| Expandable Storage | microSD up to 32 GB |
| Rear Camera | 5 MP with flash |
| Front Camera | 2 MP |
| Battery Capacity | 2000 mAh |
| Battery Type | Removable Lithium-ion |
| SIM Support | Dual SIM (dual standby) |
| Network Compatibility | GSM / WCDMA / LTE |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS, microUSB 2.0 |
| Dimensions | 132 x 66 x 10 mm |
| Weight | 150 g |
| Maintenance and Cleaning | Wipe screen with a soft, dry cloth; avoid using liquids or sprays. |
| Safety Precautions | Use only the original charger; do not expose the device to high temperatures or humidity. |
| Spare Parts and Repairability | Battery and screen can be replaced by an authorized service center; do not disassemble the device. |
| General Information | Designed for everyday use, suitable for calls, messaging, web browsing, and light apps. |
Frequently Asked Questions - NVR-S45Q S1 NEVIR
How do I insert the SIM card into the Nevir NVR-S45Q S1?
Turn off the phone, then open the back cover. You will find the SIM slots; insert the SIM cards with the metal contacts facing down. To remove the back cover, use the notch at the bottom corner. After inserting, replace the back cover and restart the phone.
Can I expand the storage on the NVR-S45Q S1?
Yes, the phone supports a microSD card up to 32 GB. Insert the microSD card into the dedicated slot, usually located next to the SIM slot, before powering on.
Is the battery removable and how can I replace it?
The battery is removable. Turn off the phone, open the back cover, and carefully lift the battery out. To replace it, align the connectors and press the battery into place. Always use an original Nevir battery.
How do I perform a factory reset on this phone?
Go to Settings > Backup & Reset > Factory Data Reset. Note that this erases all personal data, so make sure to back up important files first. The phone will restart automatically after the reset.
How can I take a screenshot on the NVR-S45Q S1?
Press and hold the Power button and the Volume Down button simultaneously for a few seconds. The screenshot will be saved in your gallery or in the Screenshots folder.
What should I do if the phone becomes slow or unresponsive?
Try restarting the phone. If it continues, check for available storage and close unused apps. Clearing the cache from Settings > Storage can also help. If the problem persists, perform a factory reset.
How do I connect the phone to a Wi-Fi network?
Go to Settings > Wi-Fi, enable the switch, and select your network from the list. Enter the password and tap Connect. Once connected, the phone will remember the network.
Can I use the phone while charging?
You can use the phone while charging, but it may take longer to fully charge and the device might become warm. For optimal battery health, avoid heavy usage during charging.
How do I clean the touchscreen without damaging it?
Turn off the phone, unplug any cables, and use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Do not spray liquid directly on the screen. Gently wipe in a circular motion and dry with another soft cloth.
What are the precautions to take for battery safety?
Use only the original charger and cable. Avoid exposing the battery to high temperatures, direct sunlight, or water. Do not pierce or damage the battery. If the battery swells or is damaged, stop using it and contact customer support.
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USER MANUAL NVR-S45Q S1 NEVIR
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Product information
Brand : NEVIR
Model : NVR-S45Q S1
Category : Smartphone