SafeRooting
Yezz Billy 4
Yezz

Yezz Billy 4

Released: 2014, June. Released 2014, OctoberStatus: Discontinued

Root Support Available

Bootloader unlock, Magisk root, recovery notes, and expert support are available for this device family.

Full Specifications

OSMicrosoft Windows Phone 8.1
CPUQuad-core 1.2 GHz Cortex-A7
GPUAdreno 302
NFCNo
SIMDual SIM (Micro-SIM)
USBmicroUSB 2.0
Size4.0 inches, 45.5 cm, 2, (~57.7% screen-to-body ratio)
TypeTFT
WLANWi-Fi 802.11 a/b/g/n, dual-band, hotspot
BrandYezz
ModelYezz Billy 4
RadioStereo FM radio
SpeedHSPA 42.2/5.76 Mbps
VideoN/A
ColorsWhite, Black, Red, Gun Metal, Blue, Yellow, Champing Gold
Single1.3 MP
StatusDiscontinued
Weight109 g (3.84 oz)
ChipsetQualcomm MSM8212 Snapdragon 200 (28 nm)
SensorsAccelerometer, proximity
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 1900 - SIM 1 & SIM 2 - BM4MI043
FeaturesLED flash
Internal4GB 512MB RAM
Released2014, June. Released 2014, October
Stand-byUp to 350 h (2G) / Up to 300 h (3G)
Announced2014, June. Released 2014, October
Bluetooth4.0, A2DP
Card slotmicroSDXC (dedicated slot)
Talk timeUp to 7 h (2G) / Up to 4 h 30 min (3G)
3.5mm jackYes
Dimensions122.5 x 64.4 x 9.9 mm (4.82 x 2.54 x 0.39 in)
Resolution480 x 800 pixels, 5:3 ratio (~233 ppi density)
TechnologyGSM / HSPA
LoudspeakerYes
PositioningGPS, GLONASS

Yezz Billy 4 Overview

About Yezz Billy 4 Yezz Billy 4 is a discontinued device from Yezz's popular line of first class Android phones, released in the 2014. Yezz Billy 4 has a wide variety of great specifications such as 4GB 512MB RAM with Qualcomm MSM8212 Snapdragon 200 (28 nm) , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

Rooting Information

Yezz Billy 4 can generally be rooted with a bootloader unlock and Magisk patched boot image workflow. Always match firmware build numbers before flashing.

Bootloader Information

Most Android rooting methods begin with bootloader unlock. Unlocking may wipe data, affect warranty, and disable some security features.

Recovery Information

Custom recovery support depends on chipset, kernel source availability, and community builds. Fastboot-based Magisk installation can work even when TWRP is unavailable.

FAQ

Can I root the Yezz Billy 4?

The Yezz Billy 4 supports rooting through Magisk. You'll need to unlock the bootloader first, then flash a patched boot image. Check the rooting status card on this page for availability.

Does Yezz Billy 4 support custom recovery (TWRP)?

Many Yezz devices support TWRP. Check our device page for recovery compatibility. If TWRP isn't available, you can still use Magisk through fastboot method.

Will rooting Yezz Billy 4 void warranty?

Yes, rooting the Yezz Billy 4 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Yezz Billy 4 run?

Check the specifications section above for the current OS version and upgrade history of your Yezz Billy 4.