SafeRooting
Cat B40
Cat

Cat B40

Released: 2021, April 20Price: About 110 EURStatus: Available. Released 2021, April 20

Root Support Available

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

Full Specifications

NFCNo
SIMNano-SIM
USBUSB Type-C 2.0
JavaN/A
Size2.4 inches, 17.8 cm, 2, (~19.8% screen-to-body ratio)
TypeTFT LCD
WLANNo
BrandCat
GamesNo
ModelCat B40
PriceAbout 110 EUR
RadioFM radio
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
VideoYes
ColorsBlack
Single2 MP
StatusAvailable. Released 2021, April 20
Weight157 g (5.54 oz)
ChipsetUnisoc T117
SensorsAccelerometer
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 8, 20, 28
InternalUnspecified
Released2021, April 20
Announced2021, April 20
Bluetooth5.0, A2DP, LE
Card slotmicroSD
MessagingSMS
PhonebookYes
3.5mm jackYes
Dimensions145 x 62 x 18 mm (5.71 x 2.44 x 0.71 in)
Resolution240 x 320 pixels, 4:3 ratio (~167 ppi density)
TechnologyGSM / HSPA / LTE
LoudspeakerYes
PositioningNo
Call recordsYes

Cat B40 Overview

About Cat B40 Cat B40 is another flagship from Cat's popular line of first class Android phones, released in the 2021. Cat B40 has a wide variety of great specifications such as Unspecified with Unisoc T117 , 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

Cat B40 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 Cat B40?

The Cat B40 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 Cat B40 support custom recovery (TWRP)?

Many Cat 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 Cat B40 void warranty?

Yes, rooting the Cat B40 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Cat B40 run?

Check the specifications section above for the current OS version and upgrade history of your Cat B40.