Z455 - Smartphone DEXP - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | DEXP |
| Model | Z455 |
| Display Type | IPS LCD |
| Display Size | 6.5 inches |
| Resolution | 720 x 1600 pixels (HD+) |
| Processor | Quad-core 1.6 GHz (MediaTek or similar) |
| RAM | 3 GB |
| Internal Storage | 32 GB (expandable via microSD) |
| Rear Camera | 13 MP + 2 MP depth sensor |
| Front Camera | 8 MP |
| Battery Capacity | 4000 mAh |
| Battery Type | Li-Po, removable |
| Operating System | Android 12 (Go edition or stock) |
| Connectivity | 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, GPS |
| SIM Card | Dual SIM (Nano-SIM, dual stand-by) |
| Weight | 200 g (approx) |
| Dimensions | 165 x 75 x 9 mm (approx) |
| Protection | Plastic body, no official water resistance |
| Sensors | Accelerometer, proximity sensor, fingerprint (rear-mounted) |
| Ports | Micro-USB 2.0, 3.5 mm headphone jack |
| Colors | Black, Blue, Green |
| Package Contents | Phone, charger, USB cable, user manual, SIM ejector |
| Warranty | 1 year limited warranty |
Frequently Asked Questions - Z455 DEXP
How do I insert the SIM card?
Use the SIM ejector tool to open the tray on the left side. Place the Nano-SIM cards face down, then gently push the tray back in.
Does the DEXP Z455 support fingerprint unlock?
Yes, it has a rear-mounted fingerprint sensor. Go to Settings > Security & Location > Fingerprint to set it up.
How can I expand the storage?
Insert a microSD card into the hybrid SIM/microSD tray (second slot). It supports up to 256 GB.
What type of charger does it use?
It uses a Micro-USB port and comes with a 5V/1A charger. Fast charging is not supported.
Is the device water-resistant?
No, the DEXP Z455 does not have an official water resistance rating. Avoid exposure to water and liquids.
How do I take a screenshot?
Press and hold the Power and Volume Down buttons simultaneously for 2 seconds.
Can I use Bluetooth headphones?
Yes, it supports Bluetooth 5.0 for wireless audio. You can also use the 3.5 mm headphone jack.
What Android version is installed?
The device runs Android 12 (likely Go edition for smooth performance on lower RAM).
How do I clean the phone?
Disconnect all cables and turn off the phone. Gently wipe with a soft, slightly damp cloth. Do not use harsh chemicals.
What should I do if the battery drains too fast?
Check battery usage in Settings, reduce screen brightness, disable unused background apps, and consider a factory reset if necessary.
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USER MANUAL Z455 DEXP
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Product information
Brand : DEXP
Model : Z455
Category : Smartphone