Samsung Galaxy Grand Duos download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

Samsung Galaxy Grand Duos download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0

Custom firmware for Samsung Galaxy Grand Duos

Dear friends, this article is for those who have decided to firmware update and get root access on Samsung Galaxy Grand Duos.

When it is necessary 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 Samsung Galaxy Grand Duos, completely read the article. New firmware – a new function without expenditures for the new smartphone.

Download custom firmware

If there is a desire and opportunity – to leave feedback via the comments system. Just like in the forum, only without registration.

All instructions to install firmware are below. Download the firmware for Samsung Galaxy Grand Duos is available via torrent instruction.

Instructions for installing firmware

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

  1. Download the firmware Android 10 Q stable release. URL: upfileget.info/android10
  2. Download the firmware Android 9 Pie. URL: upfileget.info/android9pie
  3. Download Android 8.1 OREO URL: upfileget.info/android8oreo
  4. Download Android 7.1 Nougat URL: upfileget.info/android7nougat
  5. Download Android 6.1 Marshmallow URL: upfileget.info/android6

To install, do the following:

  • 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

Videos How to flash Samsung Galaxy Grand Duos

How root Samsung Galaxy Grand Duos

A bit of background information to begin with:

Now, to business, to become root, we will use the program Rootkhp Pro 1.8, available on the official website Rootkhp.pro.
Update information! May download Rootkhp Pro 3.1 click

instruction

Samsung Galaxy Grand Duos 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

    Samsung Galaxy Grand Duos 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
    Samsung Galaxy Grand Duos download firmware Android 8.0 O, Nougat 7.1, Marshmallow 6.0, Lollipop 5.0
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