Krez SM503 Duo LTE download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

Krez SM503 Duo LTE download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

Custom firmware for Krez SM503 Duo LTE

This page is for those who have decided to firmware update and get root access on Krez SM503 Duo LTE.

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 mobile device;
  • The second reason – there is a need to restore the device after a failed firmware
  • The reason for the third – misconduct constant without rebooting the device causes glitches;
  • The fourth reason – the device does not turn on and no signs of life.

What firmware have for Android

You can download Android 5.1 Lollipop, 6.0 firmware Marshmallow, 7.0 Nougat, Android 8.0 O, MIUI on Krez SM503 Duo LTE, completely read the article. New firmware – a new function without expenditures for the new smartphone.

Download custom firmware

An opinion or a comment you can leave comments through the system, as well as ask questions. We on the forum, but the register is not necessary.

We provide manual how to install the firmware – is on the links below. firmware download for Krez SM503 Duo LTE 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

To install, do the following:

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

Video as a flash Krez SM503 Duo LTE

How root Krez SM503 Duo LTE

Be sure to check the information:

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

instruction

Krez SM503 Duo LTE download firmware 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

    Krez SM503 Duo LTE download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

  • After that, a message waiting for that root rights are obtained
    Krez SM503 Duo LTE download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0
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