Name: Blackview BV4900
Brand: Blackview
Price: 130 EUR

Question 1

What is the battery capacity of the Blackview BV4900?

Accepted Answer

The Blackview BV4900 has a battery capacity of 5000 mAh.

Question 2

What type of processor does the Blackview BV4900 have?

Accepted Answer

The Blackview BV4900 has a MediaTek Helio A25 processor.

Question 3

What is the display size of the Blackview BV4900?

Accepted Answer

The Blackview BV4900 has a 5.7 inch HD+ display.

Question 4

How to reset or factory restore Blackview BV4900 device?

Accepted Answer

Resetting or factory restoring a Blackview BV4900 smartphone can be done in several ways. Here are the most common and recommended methods:

Method 1: Using the Volume and Power Buttons

1. Turn off the Blackview BV4900 device.
2. Press and hold the Volume Down button and the Power button simultaneously until the Blackview logo appears on screen.
3. Once the logo appears, release the Volume Down button.
4. Use the Volume Up button to select "Wipe data/factory reset."
5. Use the Volume Up button again to select "Yes" or "Fastboot reset."
6. The device will now begin the reset process, which can take several minutes.

Method 2: Using Settings

1. Go to the "Settings" menu on the Blackview BV4900 device.
2. Scroll down and tap on "About phone."
3. Tap on "Build number" seven times until the "You are now a developer" message appears on screen.
4. Go back to the "Settings" menu and scroll down to "System."
5. Tap on "Advanced."
6. Scroll down and tap on "Reset options."
7. Tap on "Erase all user data and reset to stock Android."
8. The device will now begin the reset process, which can take several minutes.

Method 3: Using Fastboot

1. Connect the Blackview BV4900 device to a computer using a USB cable.
2. Open a command prompt on the computer and type "adb devices." This will ensure that the computer recognizes the device.
3. Type "adb reboot bootloader" and press Enter.
4. Use the Volume Down button to navigate to "Recovery mode" and the Volume Up button to select it.
5. Once in Recovery mode, use the Volume Down button to select "Wipe data/factory reset."
6. Use the Volume Up button to select "Yes" or "Fastboot reset."
7. The device will now begin the reset process, which can take several minutes.

Note: Before resetting or factory restoring a Blackview BV4900 device, be sure to back up all important data and settings. Resetting the device will erase all data and settings, including apps, contacts, and other data stored on the device. Additionally, it is important to note that resetting or factory restoring the device will void the warranty and could potentially bricked the device if not performed correctly.

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 3, 7, 8, 20, 40
Speed	HSPA, LTE

Announced	2020, August 18
Status	Available. Released 2020, August

Dimensions	157.5 x 78.1 x 13.7 mm (6.20 x 3.07 x 0.54 in)
Weight	261 g (9.21 oz)
SIM	Dual SIM (Nano-SIM, dual stand-by)
IP68/IP69K dust/water resistant (up to 1.5m for 30 min) Drop-to-concrete resistance from up to 1.5m MIL-STD-810G compliant

Type	IPS LCD
Size	5.7 inches, 83.8 cm2 (~68.2% screen-to-body ratio)
Resolution	720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Protection	Dragontrail Glass

OS	Android 10
Chipset	Mediatek MT6761V/WE Helio A22 (12 nm)
CPU	Quad-core 2.0 GHz Cortex-A53
GPU	PowerVR GE8320

Blackview BV4900