Can I Upload a New Software With My Samsung S6

How to update your Samsung Galaxy smartphone and install official firmware

Samsung Galaxy smartphones are amongst the best Android smartphones in the marketplace. When it comes to the software update front, the Korean OEM is doing a pretty decent job besides, keeping its average consumers on new and recent security patches through regular updates. Still, ane thing that's not always easy to come by on Samsung Galaxy devices is the stock flashable firmware you tin can wink to either downgrade, upgrade, or restore your phone.

In this tutorial, we'll show y'all how to manually locate the appropriate update package for your Samsung Galaxy smartphone, download it onto your PC, and finally flash the target device with the updated firmware.

Table of Contents:

• Types of Samsung firmware
• How to download Samsung firmware
  • Recovery-flashable package
  • Odin-flashable package
• How to install Samsung firmware
  • Sideloading through recovery
  • Flashing via Odin
• Verification

Types of Samsung firmware

Unlike virtually Android devices, Samsung Galaxy smartphones and tablets don't take a truthful fastboot interface for firmware flashing. The Korean OEM adult their ain firmware flashing tool known as "Odin", named later on the king of Gods in the Norse mythology. Odin communicates with a special software component called "Loke" which seems to be named subsequently another important character in Norse mythology (often translated as "Loki"). Loke runs on Samsung devices while in download mode and provides the functionality necessary to perform a flashing operation.

Interface of the Odin flashing tool

Odin firmware files are like the factory images for the Google Pixel lineup, but compressed into one single archive and made easy to use via a GUI tool instead of a control line tool such equally fastboot.

Samsung'south FUS (Firmware Update Server) also offers incremental as well as full OTA zip files, which are meant to exist installed using the stock recovery surroundings.

How to download Samsung firmware

Before we get started with manual download, y'all should check to meet if the update has already been sent to your device over-the-air. An OTA update is super like shooting fish in a barrel to download and install. You'll usually get a notification when an OTA update is available. If not, here's how to check for the update on your Samsung Galaxy device:

• Go to Settings.
• Coil down and tap Software update.
• Tap Download and install.
• Follow the steps to install the update if one is available. If non, it will say your phone is up to appointment.

If your phone reports its software is upwards to engagement, merely y'all know an update is available for your model, we can take advantage of the manual download methods.

Download the recovery-flashable bundle

Capturing the OTA package on Samsung Galaxy devices is a bit of a catchy job, equally you need to fix upwardly a packet sniffing tool beforehand to extract the download URL.

• Configure the packet sniffing tool on your phone or PC.
• Start the update download from the built-in updater on your phone merely don't pause information technology.
• Go back to the sniffing tool, start it, and locate the URL that starts with fota-secure-dn.ospserver.net.
• Download the .bin file using the extracted URL and rename the extension to .zip.

Download the Odin-flashable packet

Samsung maintains many region-specific and carrier-specific update channels. As a result, you accept to decide the exact consumer software customization code, A.K.A. the CSC value of your device before downloading the Odin firmware. Continue in mind changing the CSC of an existing device or cantankerous-flashing a different firmware is possible, but explaining such modifications is out of the scope of this tutorial.

• Download Phone Info Samsung from the Google Play Shop. This is to find what your currently active CSC value is. If you already know what it is, skip ahead to pace three.

• Open Telephone Info Samsung and go to the CSC Code tab. Information technology should show an option that says Agile CSC code. Notation down this three graphic symbol code as you volition need it for a later step.

• Yous can as well employ a Samsung-specific Android undercover code — *#1234# — to determine the CSC code. The active CSC code can exist seen after booting the stock recovery as well.

• Download Samsung Firmware Downloader. This fantastic tool is created by none other than our own Zachary Wander and information technology works for downloading all Samsung Galaxy firmware files.
  • Annotation other tools exist that offer like functionalities. Even so, Samsung Firmware Downloader is open-source and cross-platform, making it more versatile than the others.
• Open the downloader and enter your model number where it says Model. This will beginning with SM-. You need to make sure to include the SM- or information technology won't download your files. Adjacent, under the region department, enter your three-character CSC value from earlier. So click Check for Updates. This will notice the latest firmware for your device.

• If no update is showing, this could be because the carrier you're using doesn't use Samsung's servers for updates and therefore doesn't store anything where Samsung Firmware Downloader tin can download it. If this is the case, try searching for the firmware of your choice on the device-specific sub-forum. It volition unremarkably be uploaded there.
• Click Download and select a file location. This volition commencement the download and decryption. This can accept a while depending on your network speed and CPU speed. Samsung Firmware Downloader will tell you when the decryption has finished and the file is ready to be used for flashing.

How to install Samsung firmware

Depending on the firmware type, the installation process may require a PC. Odin, for example, requires Windows, so go on that in mind while trying to update the firmware on any Samsung telephone.

Sideloading through recovery: Using Android Debug Span (ADB)

• Make sure you lot have the latest version of ADB installed.
• Rename the downloaded .bin parcel to update.zip.
• Now reboot to the recovery style. Inside the stock recovery environment, y'all tin gyre down using the volume buttons and select an entry using the Power button.
• Select utilize update from ADB and connect the telephone to the PC using a working USB cablevision.
• In the Command Prompt/Terminal window, run the following command:

                adb devices            

• Wait to see that the daemon has started and that your device is found. Then run the following control:

                adb sideload PATH_TO_update.nil            

• The update process will start and you lot should see a percentage counting. Once the process is completed, the phone will reboot itself, update the apps, and log into your home screen.

Sideloading through recovery: Using an SD carte du jour

• Rename the downloaded .bin bundle to update.nada and re-create it to the root directory of your SD card.
• Now reboot to the recovery style, navigate to the option utilize update from external storage, and printing the Ability button to select information technology.
• Now select the file named update.nothing in a similar way.
• The update will start. Exit it till it completes as the process takes some fourth dimension.
• The phone will reboot by itself and load the updated firmware.

Flashing via Odin

Warning: Odin isn't really intended for regular users, only since it's an official tool from Samsung, your phone will permit it to load the necessary files for flashing the firmware without unlocking the bootloader. Nevertheless, using it incorrectly can notwithstanding damage your device. Proceed with caution.

Grabbing the correct version of Odin is the first step. Due to the fact the tool is never meant to be used by consumers, Samsung doesn't host it on a public download portal. Fortunately, XDA Senior Member realbbb maintains a repository of verified copies of the Odin tool. He also offers patched variants of Odin (known as "3B patched") that are capable of bypassing a number of stop conditions while cross-flashing.

Download Odin (both unmodified and 3B patched) — XDA Thread

• Catch the latest Odin package from the same thread and unzip the file to somewhere you can call back.
• Make sure you accept the latest Samsung Android driver package installed.

USB interfaces exposed by a Galaxy smartphone later on installing the Samsung Android driver

• Power off your phone and boot into Download Mode:
  • Sometime Samsung Milky way devices: press Power + Home + Volume down for most 5 seconds.
  • New Samsung Milky way devices: press Power + Bixby + Volume down or Bixby + Volume downwardly for about 5 seconds.
  • Y'all can also employ the following ADB command when the device is booted and continued to a PC:

                      adb reboot bootloader                

  • Some of the electric current generation Galaxy devices feature a placeholder Fastboot interface. If your phone goes into the Fastboot style after using the higher up ADB command, and then you accept to perform a hard reboot to get dorsum to Android and opt for the following control to access the Download mode:

                      adb reboot download                

• You should see a screen with a big download icon in the middle and a confirmation dialogue regarding binary flashing. Press the appropriate push to keep to the actual download style. If you take the proper drivers installed, you should see a new device popping upward in the Device Managing director window.

The download style interface of a Samsung Galaxy device under Windows

• Open Odin on your PC by running the exe every bit ambassador. In the ID:COM section y'all should run across a teal box that says Added!. This is your device connected in download mode.

• The main section of Odin has buttons for BL, AP, CP, CSC, and USERDATA. These signify corresponding firmware files:
  • BL: Bootloader
  • AP: Drove of Android system partitions
  • CP: Core Processor, i.e. the modem firmware
  • CSC: Consumer software customization
  • USERDATA: Pre-installed apps and services for carriers
• You may not need all five of these files. It depends on what you're flashing.
  • Erstwhile Samsung Galaxy devices: pick the single .tar.md5 file as AP.

• • New Samsung Galaxy devices: select the advisable binary for each slot.

• Note that flashing a HOME_CSC binary equally CSC doesn't wipe your information. Withal, in instance y'all want to start anew (e.yard. you have installed a custom recovery like TWRP and a custom ROM like LineageOS and you want to go back to stock firmware), then select the CSC binary in the CSC tab. It'll completely wipe the /data sectionalisation and the internal storage of the device.

• If all looks correct (and you have triple checked everything) click the Start button. A progress bar will be displayed in Odin also as on the phone.

• The process will take a while and the phone may reboot a couple of times. Don't unplug information technology before the process is complete. When the process has been completed, you will encounter a "PASS!" status to a higher place the ID:COM section.

• Savor the updated firmware on your telephone!

Verification

One time the phone boots to the abode screen, open up Settings from the app drawer or the gear icon in the Quick Settings menu. Then, scroll to the bottom of Settings, select About Phone and cull Software data. Next, find theBuild number entry and locate its value. It should be the same as the Odin firmware package you downloaded earlier.

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That's it. As y'all can see, manually updating the firmware of your Samsung Galaxy smartphone isn't that difficult, but information technology's not a completely straightforward method either. Hopefully, this tutorial made the procedure easier for you to empathize and follow.

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Source: https://www.xda-developers.com/how-to-update-samsung-galaxy-smartphone/

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