SafeRooting
Cubot A40
Cubot

Cubot A40

Released: 2025, JulyStatus: Available. Released 2025, July

Root Support Available

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

Full Specifications

OSAndroid 15
CPUOcta-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUMali-G57 MP1
NFCYes
SIMNano-SIM + Nano-SIM
USBUSB Type-C, OTG
Dual48 MP, (wide), PDAF, 2 MP, (ultrawide)
Size6.88 inches, 112.4 cm, 2, (~83.5% screen-to-body ratio)
TypeIPS LCD, 120Hz
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band
BrandCubot
ModelCubot A40
RadioUnspecified
SpeedHSPA, LTE
VideoYes
ColorsBlack, Purple, Titan Grey
EnergyClass C
Single16 MP
StatusAvailable. Released 2025, July
Weight-
Battery43:53h endurance, 1300 cycles
ChipsetUnisoc T606 (12 nm)
SensorsAccelerometer, proximity
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 39, 40, 41, 66
FeaturesLED flash
Internal64GB 4GB RAM, 256GB 8GB RAM
Released2025, July
Announced2025, July
Bluetooth5.0, A2DP, LE
Card slotmicroSDXC
Free fallClass A (270 falls)
3.5mm jackNo
Dimensions172.3 x 78.1 x 8.8 mm (6.78 x 3.07 x 0.35 in)
ProtectionMohs level 6
Resolution720 x 1640 pixels (~260 ppi density)
TechnologyGSM / HSPA / LTE
LoudspeakerYes, with stereo speakers
PositioningGPS, GALILEO, GLONASS, BDS
RepairabilityClass B

Cubot A40 Overview

About Cubot A40 Cubot A40 is another flagship from Cubot's popular line of first class Android phones, released in the 2025. Cubot A40 has a wide variety of great specifications such as 64GB 4GB RAM, 256GB 8GB RAM with Unisoc T606 (12 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 A40 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 A40?

The Cubot A40 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 A40 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 A40 void warranty?

Yes, rooting the Cubot A40 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Cubot A40 run?

Check the specifications section above for the current OS version and upgrade history of your Cubot A40.