4.5Q - Smartphone Trevi - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Trevi |
| Model | 4.5Q |
| Display Size | 4.5 inches |
| Screen Resolution | 480 x 854 pixels |
| Processor | Quad-core 1.3 GHz |
| Operating System | Android Go Edition |
| RAM | 1 GB |
| Internal Storage | 8 GB |
| Expandable Storage | microSD up to 32 GB |
| Rear Camera | 5 MP |
| Front Camera | 2 MP |
| Battery Capacity | 1800 mAh |
| Charging Connector | Micro USB |
| Dimensions | 135 x 67 x 9.8 mm |
| Weight | 140 g |
| SIM Support | Dual SIM (Standard + Micro) |
| Network | 3G / 2G |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.0, GPS |
| Maintenance and Cleaning | Wipe with a soft dry cloth; avoid water and solvents. |
| Safety Precautions | Do not expose to moisture or high temperatures; use compatible chargers only. |
| Spare Parts and Repairability | Available through authorized Trevi service centers. |
| General Information | Free user manual available for download in PDF format. |
Frequently Asked Questions - 4.5Q Trevi
How do I insert the SIM card?
Turn off the phone and open the back cover. Insert the SIM cards into the dedicated slots, noting their orientation. Replace the battery and cover, then power on. For dual SIM, you can set the default SIM for calls and data.
How can I extend battery life?
Reduce screen brightness, disable Wi-Fi and Bluetooth when not in use, close background apps, and enable Battery Saver mode. Also avoid using the phone while charging.
How do I free up storage space?
Uninstall unused apps, clear app caches in Settings > Apps, and move photos or videos to a microSD card. You can also use the built-in Storage Manager to remove temporary files.
How do I take a screenshot?
Press and hold the Power button and the Volume Down button simultaneously for two seconds. The screenshot will be saved in the Gallery or Screenshots folder.
How do I reset the device to factory settings?
Go to Settings > System > Reset, then choose Factory data reset. This will erase all data, so back up important files first. Confirm the action and wait for the phone to reboot.
How do I connect to Wi-Fi?
Open Settings > Wi-Fi, enable it, and select your network from the list. Enter the password and tap Connect. Once connected, the phone will remember the network for future use.
How does the dual SIM feature work?
The phone has two SIM slots. You can assign a default SIM for calls, SMS, and data. In Settings > SIM cards, choose which SIM to use for each function. Both SIMs work on 3G/2G networks.
How do I update the operating system?
Go to Settings > System > System update. Tap Check for updates and download any available update. Make sure you have enough battery and a stable Wi-Fi connection before installing.
How do I transfer files to a computer?
Connect the phone to a computer using a USB cable. On the phone, select File Transfer (MTP) mode. The device will appear as a drive; drag and drop files between them. For photos, you can also use a card reader for the microSD card.
What should I do if the phone overheats?
Stop using the phone and turn off apps that may be overloading the processor. Remove the cover if possible, avoid direct sunlight, and charge the phone in a cool place. If overheating persists, contact Trevi support.
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Download the instructions for your Smartphone in PDF format for free! Find your manual 4.5Q - Trevi and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. 4.5Q by Trevi.
USER MANUAL 4.5Q Trevi
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Product information
Brand : Trevi
Model : 4.5Q
Category : Smartphone