CAT B15 firmware download Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

CAT B15 firmware download Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

Custom firmware for CAT B15

This article is for those who have decided to firmware update and get root access on CAT B15.

Why it’s time to update the firmware?

  • Reason number 1 – it wanted to install the new firmware to expand the functionality and capabilities of the smartphone;
  • The second reason – there is a need to restore the device after a failed firmware
  • Reason Three – incorrect behavior of the device constant rebooting for no reason, glitches;
  • The fourth reason – the device does not turn on and no signs of life.

What firmware have for Android

You can download the firmware Android 5.1 Lollipop, 6.0 Marshmallow, 7.0 Nougat, Android 8.0 O, MIUI on CAT B15, completely read the article. Brand new firmware – it’s a bunch of new features for the price of old, here we mean that it is not necessary to buy a new smartphone, you can put the firmware on the new device to the old and not waste money.

Download custom firmware

If you do not mind – leave feedback via the comments system, as well as questions. We on the forum, but the register is not necessary.

All instructions to install firmware are below. firmware download for CAT B15 is available via torrent instruction.

Instructions for installing firmware

To download select the desired firmware and click on the link.

  1. Download the firmware Android 8.0 O (OREO)
  2. Download the firmware Android 7.0 Nougat
  3. Download the firmware Android 6.0 Marshmallow
  4. Download the firmware Android 5.0 Lollipop

How to install:

  • Download the firmware file and a special program
  • Launch the program
  • Select the required version of the firmware
  • Follow the instructions in the file archive

Video as a flash CAT B15

How root CAT B15

First, a little background information:

Now, to business, to become root, we will use the program Rootkhp Pro 1.8, available on the official website Rootkhp.pro.

instruction

CAT B15 firmware download Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0
  • Connect your phone to a PC
  • Run Rootkhp PRO 1.8 (run without installation)
  • Press Root button, waiting for a notification

    CAT B15 firmware download Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

  • After that, a message waiting for that root rights are obtained
    CAT B15 firmware download Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0
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