LMX440ZM - Smartphone LG - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | LG |
| Model | LMX440ZM |
| Dimensions | Approx. 147 x 71 x 8 mm |
| Weight | Approx. 145 g |
| Display | 5.7-inch IPS LCD, 720 x 1440 pixels |
| Processor | Quad-core 1.5 GHz (MediaTek MT6739) |
| RAM | 2 GB |
| Storage | 16 GB (expandable via microSD) |
| Battery | Non-removable Li-Ion 3000 mAh |
| Operating System | Android 9.0 Pie |
| Main Camera | 8 MP with autofocus and LED flash |
| Front Camera | 5 MP |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS, microUSB 2.0 |
| Main Functions | Calling, messaging, internet, camera, multimedia, GPS navigation |
| Power Supply | 5V/1A charger (microUSB) |
| Maintenance and Cleaning | Wipe with soft dry cloth; avoid liquids and abrasive cleaners |
| Safety | Use only approved accessories; avoid extreme temperatures; do not disassemble |
| Spare Parts and Repairability | Battery, screen, and charging port available through service centers |
| General Information | Single SIM (Nano-SIM) or dual SIM variant |
Frequently Asked Questions - LMX440ZM LG
How to insert the SIM card?
Locate the SIM tray on the side of the device. Use the ejector tool to open the tray. Place the Nano-SIM card in the tray, then gently push it back in.
How to extend battery life?
Reduce screen brightness, turn off unused connectivity (Wi-Fi, Bluetooth, GPS), close background apps, and enable battery saver mode in Settings.
What should I do if the screen is unresponsive?
Restart the device by holding the power button for 10 seconds. If the problem persists, perform a factory reset from Settings > General > Reset > Factory data reset.
How to take a screenshot?
Press and hold the Power and Volume Down buttons simultaneously for a few seconds. The screenshot will be saved in the Gallery.
Can I expand the storage?
Yes, you can insert a microSD card (up to 32 GB) into the dedicated slot. Note that the second SIM slot may share the same tray as the microSD in some variants.
How to update the software?
Go to Settings > General > About phone > Software update. Download and install any available updates over Wi-Fi to avoid data charges.
Is the device water-resistant?
No, the LG LMX440ZM is not water-resistant. Keep it away from liquids and moisture.
How to reset the device to factory settings?
Back up your data first. Go to Settings > General > Reset > Factory data reset, then confirm. The device will restart and erase all user data.
What type of charger does the device use?
It uses a standard microUSB charger. The charging input is 5V/1A. Using a higher power charger may damage the battery.
How do I clean the device?
Turn off the device. Use a soft, lint-free cloth slightly dampened with water (not wet) to gently wipe the screen and body. Avoid using chemicals or abrasive materials.
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USER MANUAL LMX440ZM LG
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Product information
Brand : LG
Model : LMX440ZM
Category : Smartphone