You will find the official link to Download Samsung GT-I9305 Stock Firmware ROM (flash file) on your Computer. Firmware comes in a zip package, which contains Flash File, Flash Tool, USB Driver, and How-to Flash Manual.
The Flash File will help you to Upgrade, Downgrade, or re-install the Stock Firmware on your Mobile Device. The Flash File (ROM) also helps you to repair the Mobile device, if it is facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue.
We will show you “How to install Samsung Galaxy S3 GT-I9305 stock firmware”. If you have your own Samsung Galaxy S3 GT-I9305 Device, and you want to update your device with the latest version for the Android operating system and also you want to repair and upgrade your smartphone and tablets, so here is the full guidance of flash stock firmware.
- Security : through the updates by Samsung Galaxy S3 or in general for its phones, contains many security solutions to prevent the exploitation of these security problems by Hackers to steal personal information such as pictures or phone numbers or Conversations or until access to videos saved on the phone.
- More power and speed in performance: With the continuous updates launched by Samsung for its phones, the code for the Android protocols for each phone makes it more flexible and faster in handling and handling operations with different applications through the use of phone resources.
- Battery life: Samsung always tries to update the Android system, prolong the battery life, it can be updated to reduce battery consumption, and then give your phone more use and less consumption.
Info Rom
- Model Name: Samsung Galaxy S3 GT-I9305
- Model Number: S3 GT-I9305
- Region: US
- Language: ENG
- Operating System: Android 4.4.4 KitKat
Disclaimer
Installing an official firmware through Odin doesn’t void your device’s warranty, but it remains an unofficial process and this you need to be cautious of it. In any case, you only are responsible for your device. We won’t be liable if any damage occurs to your device and/or its components.
What is Stock Rom ?
Stock ROM– Stock ROM is Original ROM/ Official Rom that your phone have. IF you buy a android phone. It have a Stock ROM. Stock ROM is default ROM.
Warranty – Stock ROM does not avoid your warranty. One of the reasons that android people don’t go for Custom ROMs is warranty. If you install custom ROM then your warranty is canceled on time.
Premium Apps – Premium apps is which you did not install apps. Normally stock ROMs come with unique premium apps to attract customers. These premium apps different from one mobile vendor to another vendor. These apps can be anything like music players, apps stores, widgets, Track-ID (Sony) , S voice (Samsung)
Security– in stock ROM, You can be sure that it does not contain/include any spywares, malwares, backdoor,trojan or other malicious tools.
Why I Want to Install Stock Rom
- When phone does not on.
- When phone does not pass “LOGO” Screen / boot image
- When phone get “could not do normal boot Odin mode” error
- When phone get “System errors”
- If you think though your phone go crazy / Slow even after performing reset, then you can flash Stock Rom
- When phone broke after rooting.
Samsung Galaxy S3 GT-I9305 Specifications
Here is the 4G version of the famous Galaxy S3 (June 2012). Like its close cousin, this smartphone has a quad-core Samsung Exynos 4412 chipset clocked at 1.4 GHz and supported by 2 GB of random access memory (RAM), against 1 GB for the classic Galaxy S3. There is also an 8 megapixel camera, with a new HDR mode, recording and playback of videos in Full HD 1080p, and the presence of a front camera (1.9 megapixels) for video. Powered by the Android 4.1 operating system (Jelly Bean), upon its release, as well as by the TouchWiz 4.0 interface, the Galaxy S3 4G benefits from 3G + (HSPA + 42 Mbps) and 4G connectivity! Without forgetting the WiFi a / b / g / n, A-GPS / Glonass, Bluetooth 4.0 and NFC connectivity, to respond to the emergence of new uses and services such as payment with one's mobile. Finally, Samsung has bet on a series of new functions such as:
- Smart Stay, which allows the smartphone to follow the user's gaze thanks to its face camera. If he stops using the mobile, it automatically goes into standby.
- S Voice, a voice assistant (equivalent to Apple's Siri). Thus, all you have to do is say "hello Galaxy" for the smartphone to launch the voice assistant function, and allow you to perform a multitude of tasks by voice. S Voice works in 8 languages, including French.
- Direct Call, which launches a call to the contact to whom you are sending an SMS if you hold the smartphone to your ear.
- S Beam, which uses NFC and Wi-Fi Direct to exchange content with loved ones.
- Buddy Photo Share, which allows you to share a photo with all the friends in the image thanks to face recognition.
- This will work on Samsung Galaxy S3 GT-I9305 (Don’t Try this on Any other device).
- Charge your phone up to 80% or 70%.
- Download the latest Samsung USB Drivers.
- You will lose all you data. So make sure to Backup your phone before doing this step .
- You can also backup all your Data.
- Download all the Zip files from below.
Before Start Update Firmware
- Backup Apps and SMS messages, Contacts, Google Data, WhatsApp Messages Pictures and Videos.
- Make sure your Android device is charged up to 60-70% battery level.
- USB drivers installed for the Samsung Galaxy.
- Make sure model number (GT-I9305).
- Download the Custom firmware or rom file in download section Samsung Galaxy S3 GT-I9305
Benefits of Stock Firmware
Back To Stock: If you wish to go back to stock on your Samsung device, simply installing a firmware using Odin will do it. Whatever customization you had done will be gone, like custom recovery, custom kernel, root access, etc. The device becomes as good as new software-wise.
Update: Installing firmware with a newer Android version or build no. is the easiest way to update your Samsung Galaxy device manually, without waiting for the OTA update, or when OTA fails you.
Unbrick: If your Galaxy device is not starting properly and is stuck in the boot loop situation and thus rebooting after should the logo, then installing a firmware will fix that too. It serves as a good fix for soft-bricked devices.
Unroot: Well, you can easily unroot your device by installing the stock firmware. This will also remove custom recovery (like TWRP, CWM, Cyanogen, PhilZ, etc.), custom kernel, etc. stuff, as all partitions are installed with Samsung’s default respective images.
Steps to Be Followed
Step 1: Download and install device driver software on your computer.
- Download Samsung Galaxy S3 GT-I9305 official firmware in download section .
- Download the driver software of your device. Download and then install it on you computer.
- Download or update Kies, part of which will install or update drivers.
Once drivers are installed or updated, it is highly recommended that you restart your computer.
Step 2: Download and extract the Stock ROM (Official/Original Firmware).
After downloading it (normally a compressed file), you need to extact/unzip it to certain location of your PC. The file types that Odin uses are *.bin,*.tar and *.tar.md5.
After extracting, right-click to "Open as Administrator". It may prevent certain issue from happening.
Follow these steps to enter Download Mode/Odin Mode:
- Power off your device
- Press and hold Volume Down key,Home Button Key and Power Key
- When your device vibrates, release Power key while keep holding the Volume Down key and Home Button key
- Press Volume Up key to enter Download mode, which has a green robot figure and “Downloading… Do not turn off target!!)
Step 5: Connect your device to PC.
You device should be automatically recognized by Odin. At the lower-left of Odin interface, it should show a message that says "Added!" and in the meantime you should see a light-blue box at the ID:COM section stating "COM:3" (the number depend on which USB port you have plugged the device cable and is irrelevant).
After adding the file, click "Start" to begin the flashing process.
WARNING :
DO NOT REMOVE OR OPERATE ON YOUR DEVICE UNTIL FINISHED OR FAILED IS SHOWED ON ODIN.
When the flashing process is done and if everything goes well, you should see a big green box saying "RESET" or "PASSED" (depends on the version of Odin is used). By now, the device should be rebooted and it is safe to remove/unplug your device.
Download Official Rom For Samsung galaxy S3 GT-I9305
Download the Official Samsung Galaxy S3 GT-I9305 official ROM package from the below download links. Transfer them to your device before proceeding with the installation process.
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