B350 - Smartphone DEXP - Free user manual and instructions

Product Type	Smartphone
Brand	DEXP
Model	B350
Display	6.5-inch HD+ (720 x 1600 pixels) IPS LCD
Processor	Quad-core 1.3 GHz (Mediatek MT6739)
RAM	2 GB
Internal Storage	32 GB (expandable via microSD up to 128 GB)
Rear Camera	8 MP with LED flash
Front Camera	5 MP
Battery Capacity	4000 mAh (removable)
Operating System	Android 11 Go Edition
Dimensions	165.5 x 76.2 x 9.0 mm
Weight	185 g
Connectivity	4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS
SIM	Dual SIM (Nano-SIM, dual standby)
Sensors	Accelerometer, proximity
Ports	Micro-USB 2.0, 3.5mm headphone jack
Care & Cleaning	Wipe with a soft, dry cloth. Avoid liquids and abrasive cleaners.
Safety	Do not disassemble. Use only original charger and battery.
Spare Parts & Repairability	Contact DEXP service center for genuine parts. Battery is user-replaceable.
General Information	User manual available at notice-facile.com for free download.

Frequently Asked Questions - B350 DEXP

How do I insert the SIM and microSD cards?

Use the provided SIM ejector tool to open the tray on the left side. Place the Nano-SIM cards and microSD card (up to 128 GB) in their respective slots, then gently push the tray back.

How can I take a screenshot?

Press and hold the Power button and Volume down button simultaneously for a few seconds until the screen flashes.

How do I perform a factory reset?

Go to Settings > System > Reset options > Erase all data (factory reset). Confirm and enter your PIN/pattern. This will wipe all data, so back up first.

How to extend battery life?

Reduce screen brightness, enable Battery Saver mode, turn off Wi-Fi and Bluetooth when not in use, and close unused apps. Avoid extreme temperatures.

Does the DEXP B350 support 5G?

No, the device supports only 4G LTE networks. It is not 5G compatible.

How do I update the software?

Go to Settings > System > Advanced > System update. Tap Check for updates and follow on-screen instructions if an update is available.

How to clean the smartphone safely?

Turn off the device and remove any cables. Use a soft, lint-free cloth slightly dampened with water (not wet). Avoid getting moisture into ports. Do not use harsh chemicals.

What should I do if the device freezes?

Press and hold the Power button for about 10-15 seconds until the device restarts. If the issue persists, try a factory reset after backing up data.

Can I use two SIM cards and a microSD card at the same time?

Yes, the device has a dedicated microSD slot separate from the SIM trays, so you can use dual SIM and expandable storage simultaneously.

Where can I find the user manual?

The user manual is available for free download in PDF format at notice-facile.com. You can also request a translated version by email.

USER MANUAL B350 DEXP

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B350

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