Yezz Billy 4 device specification | Firmware File - Database of Stock ROM (Flash File)

Yezz Billy 4

Released 2014, October

109g, 9.9mm thickness

Microsoft Windows Phone 8.1

512 MB RAM

4.0"

480x800 pixels

512 MB RAM

Snapdragon 200

1300 mAh

Li-Ion

Technology	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 1900 - SIM 1 & SIM 2 - BM4MI043
	eMMC 4.5
Speed	HSPA 42.2/5.76 Mbps
Announced	2014, June. Released 2014, October
Status	Discontinued
Dimensions	122.5 x 64.4 x 9.9 mm (4.82 x 2.54 x 0.39 in)
Weight	109 g (3.84 oz)
SIM	Dual SIM (Micro-SIM)
Type	Li-Ion 1300 mAh, removable
Size	4.0 inches, 45.5 cm2 (~57.7% screen-to-body ratio)
Resolution	480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS	Microsoft Windows Phone 8.1
Chipset	Qualcomm MSM8212 Snapdragon 200 (28 nm)
CPU	Quad-core 1.2 GHz Cortex-A7
GPU	Adreno 302
Card slot	microSDXC (dedicated slot)
Internal	4GB 512MB RAM
Single	1.3 MP
Features	LED flash
Video
Loudspeaker	Yes
3.5mm jack	Yes
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth	4.0, A2DP
GPS	Yes, with A-GPS, GLONASS
NFC	No
Radio	Stereo FM radio
USB	microUSB 2.0
Sensors	Accelerometer, proximity
Stand-by	Up to 350 h (2G) / Up to 300 h (3G)
Talk time	Up to 7 h (2G) / Up to 4 h 30 min (3G)
Colors	White, Black, Red, Gun Metal, Blue, Yellow, Champing Gold

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