SafeRooting
verykool s4009 Crystal root support — Magisk root and bootloader unlock
Verykool

verykool s4009 Crystal

Released: 2017, June. Released 2017, JuneDiscontinued

NOT SUPPORTED

Not supported — this device type cannot be rooted through our service.

4.6 Rating

General

Brand
verykool
Model
verykool s4009 Crystal
Released
2017, June. Released 2017, June
Status
Discontinued
OS
Android 6.0 (Marshmallow)
Dimensions
127 x 66 x 10.7 mm (5.0 x 2.60 x 0.42 in)
Weight
-
SIM
Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)

Display

Type
TFT
Size
4.0 inches, 45.5 cm, 2, (~54.3% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)

Performance

Chipset
Mediatek MT6570 (28 nm)
CPU
Dual-core 1.3 GHz Cortex-A7
GPU
Mali-400
Internal
8GB 512MB RAM
Card slot
microSDXC

Camera

Single
2 MP
Features
LED flash, panorama
Video
N/A

Network

Technology
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 1900 / 2100
Speed
HSPA 21.1/5.76 Mbps

Connectivity

WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.0, A2DP, LE
Positioning
GPS
NFC
No
Radio
Stereo FM radio
USB
microUSB 2.0
3.5mm jack
Yes

Sensors

Sensors
Accelerometer

Other

SAR
1.13 W/kg (head) 0.81 W/kg (body)
Colors
Black/Gold
Stand-by
Up to 150 h (3G)
Announced
2017, June. Released 2017, June
Talk time
Up to 4 h (3G)
Loudspeaker
Yes

verykool s4009 Crystal Overview

The verykool s4009 Crystal is an Android device from Verykool, released in 2017. It combines the Mediatek MT6570 (28 nm) and a 4.0-inch display, running Android 6.0 (Marshmallow). This page tracks its full specifications, root status, and the bootloader and recovery notes that apply to it.

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