FLEX PLUS 90 4G - Phone Trevi - Free user manual and instructions
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| Product Type | Mobile phone |
| Brand | Trevi |
| Model | FLEX PLUS 90 4G |
| Dimensions | Approx. 150 x 70 x 9 mm |
| Weight | Approx. 150 g |
| Power source | Rechargeable lithium-ion battery |
| Battery capacity | 2000 mAh |
| Network | 4G LTE |
| Screen | Color touch screen |
| Main features | Calls, SMS, camera, FM radio, MP3 player, Bluetooth, WiFi |
| Connectivity | Bluetooth, Wi-Fi, 3.5mm headphone jack, Micro USB port |
| Memory | microSD card up to 32 GB |
| Maintenance and cleaning | Clean with a soft dry cloth. Do not use abrasive products. |
| Safety | Turn off in explosive risk areas. Use only approved chargers. |
| Spare parts and repairability | Battery replaceable by a professional. Other parts available on request. |
| General information | Made by Trevi. Full manual available online. |
Frequently Asked Questions - FLEX PLUS 90 4G Trevi
How to turn on the Trevi FLEX PLUS 90 4G phone?
Press and hold the power button on the side of the phone until the screen turns on.
How to insert the SIM card and memory card?
Remove the back cover and battery. Insert the SIM card (standard size) and microSD card into the designated slots. Replace the battery and cover.
How to enable 4G connection?
Go to Settings > Mobile network > Preferred network type and select '4G/LTE'. Make sure your plan supports 4G.
What to do if the touch screen is not responding?
Make sure your hands are clean and dry. Restart the phone by holding the power button. If the problem persists, perform a factory reset after backing up your data.
How to transfer files to a computer?
Connect the phone to the computer via a USB cable. Select 'File transfer' mode on the phone screen. The computer will detect the phone as a storage device.
How to take a photo?
Open the Camera app from the menu. Frame your subject and press the circular button on the screen or the volume button to capture the photo.
How to adjust the volume?
Use the volume buttons on the right side of the phone. The top button increases volume, the bottom button decreases it.
Why does the battery drain quickly?
Reduce screen brightness, disable Bluetooth and Wi-Fi when not in use, and close background apps. If the problem persists, the battery may be worn out and needs to be replaced.
How to update the software?
Go to Settings > About phone > System updates. Check for available updates and follow the instructions to install them. Make sure you are connected to the Internet and have enough battery.
What to do if the phone does not turn on?
Plug in the charger and wait a few minutes. Try another cable or adapter. If nothing happens, contact Trevi after-sales service.
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USER MANUAL FLEX PLUS 90 4G Trevi
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Product information
Brand : Trevi
Model : FLEX PLUS 90 4G
Category : Phone