SafeRooting
Cubot J9
Cubot

Cubot J9

Released: 2020Status: Available. Released 2020

Root Support Available

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

Full Specifications

OSAndroid 10
CPUQuad-core 1.3 GHz
NFCNo
SIMNano-SIM + Nano-SIM
USBUSB Type-C
Size6.2 inches, 95.9 cm, 2, (~82.3% screen-to-body ratio)
TypeIPS LCD
WLANWi-Fi 802.11 b/g/n
BrandCubot
ModelCubot J9
RadioUnspecified
SpeedHSPA
VideoYes
ColorsBlue, Black, Green
Single8 MP
StatusAvailable. Released 2020
Triple13 MP, (wide), AF, 2 MP, 0.3 MP
Weight185 g (6.53 oz)
ChipsetMediatek MT6580 (28 nm)
SensorsAccelerometer, proximity
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100
FeaturesLED flash
Internal16GB 2GB RAM
Released2020
Announced2020
Bluetooth4.0, A2DP
Card slotNo
3.5mm jackYes
Dimensions156.2 x 74.6 x 9.4 mm (6.15 x 2.94 x 0.37 in)
Resolution720 x 1520 pixels, 19:9 ratio (~271 ppi density)
TechnologyGSM / HSPA
LoudspeakerYes
PositioningGPS

Cubot J9 Overview

About Cubot J9 Cubot J9 is another flagship from Cubot's popular line of first class Android phones, released in the 2020. Cubot J9 has a wide variety of great specifications such as 16GB 2GB RAM with Mediatek MT6580 (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

Cubot J9 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 Cubot J9?

The Cubot J9 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 Cubot J9 support custom recovery (TWRP)?

Many Cubot 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 Cubot J9 void warranty?

Yes, rooting the Cubot J9 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Cubot J9 run?

Check the specifications section above for the current OS version and upgrade history of your Cubot J9.