Samsung galaxy i9100 custom firmware. Firmware for Samsung Galaxy S2 GT-i9100 phone. Firmware for Samsung Galaxy S2

Samsung recently released Jelly Bean 4.1.2 OTA update for Galaxy S2 GT I9100. If you haven't received a new one ROM, you can install it manually by reading this guide.

3. Unzip the update files and install Odin on PC.

4. Launch Odin and turn off your smartphone.

5. Reboot into download mode ( download mode).

6. To do this, press and hold the following buttons: Volume Down, Center And Power.

7. Connect S2 to a PC using a USB cable.

8. Go to Odin. Program section ID:COM should be yellow or blue, and you should see a message with the text " added".

9. Otherwise, you must close one, disconnect the smartphone from the PC, reinstall the drivers and try again.

10.B Odin select " PDA" and find .tar file.

11. If the update package contains more files, then for " C.S.C."you must choose C.S.C. file for " PHONE" - Modem file for " PIT" - .pit file.

13. After the process is completed Odin should display a message with the text " pass".

14. Now you can reboot your smartphone after disconnecting it from the PC.

15. If during installation of updates Odin frozen, you must close the program, disable USB cable, reboot S2, reinstall the drivers and repeat the entire procedure from the very beginning.

16. If the smartphone freezes when loading, then you must turn it off, boot into mode recovery, choose " wipe data factory reset" And " wipe cache partition", followed by - "+++ go back+++" and " reboot system now" and try again.

That's all. Now you know how to install new version operating system for Galaxy S2.

Instructions for installing official single-file firmware on Samsung Galaxy S2 (GT-I910x).

    Drivers and programs

Attention!

Installation instructions

    Unpack the downloaded archive into a folder with Odin PC for convenience. The file in the ".tar" or ".tar.md5" format must be left, but the "SS_DL.dll" can be deleted.

    Reset your device.
    To do this, go to the settings tab " Accounts " to the section " Archive and reset", select the item " Reset device" and press the button " Delete everything" The phone will reboot.

    Run Odin PC as administrator.

    Put your device into download mode ( Download Mode).
    To do this, you need to simultaneously hold down the Volume Down key, the Home button and the Power button. Then wait until the phone reboots and agree to the warning by pressing the Volume Up key.

    In this state, connect the smartphone to the computer. In Odin the message “ COM».

    Click on the “ AP» and select the TAR firmware archive.

    Items " Auto Reboot" And " F.Reset Time" must be activated, A " Re-Partition"if active - must be disabled.

    Click on the “ Start" The firmware installation process will begin.

    about the end of the operation, if everything was successful, the message “All threads completed. (succeed 1 / failed 0)". The phone must be restarted manually by holding down the power button until the screen turns off. It may take up to 5 minutes for your device to boot up initially.
    ATTENTION!
    If the device does not boot for a long time or the data has not been reset, it must be performed from recovery.
    To do this, you need to simultaneously hold down the Volume Up key, the Home button and the Power button. After downloading, select " Wipe data/Factory reset", and then - " Reboot system now" If after these steps the device also freezes when loading, you need to reflash it again.

Detailed description of the firmware process mobile phone Samsung Galaxy S2 GT-i9100 with all the necessary firmware files and the official bootloader.

What is needed to flash Samsung Galaxy S2 firmware?

  • Firmware loader program Odin3 v1.85
  • Latest firmware files
    • i9100XELPQ (March 2012) one file Android 4.0.3
    • i9100XELPM (July 2012) single file Android 4.0.4
    • i9100XELPW (August 2012) single-file Android 4.0.4
    • i9100XWLPW (August 2012) service 3-file Android 4.0.4
    • i9100XELQ3 4.0.4
    • i9100XXLSJ (November 2012) single file Android 4.1.2
    • i9100XELSS (April 2013) single file Android 4.1.2
  • Firmware markup file u1_02_20110310_emmc_EXT4.pit
  • Modified kernel files for ROOT installations
  • Micro USB cable included with the phone
  • Telephone Samsung Galaxy S2 GT-i9100

Preparing to flash Samsung Galaxy S2 firmware

To start the change process software, you need to enter the phone into the appropriate mode called “ Download mode” or firmware mode. To do this, press the buttons on the switched off phone:

“Volume down” + “OK button” + “Power on”

And wait for the appearance of the “little green man” in the good sense of the word

Firmware for Samsung Galaxy S2

Writing a single-file .md5 firmware image

Recently, all firmware updates Samsung phone Galaxy S2 GT-i9100 is presented as a single file with the extension .md5. Difficulties often arise with this, and in vain, because everything is much simpler. Firmware with one file is practically no different from multi-file firmware, except that it is more simple. The settings of the Odin3 v1.85 flasher with this firmware are as follows:

In the program settings, select the following:

      • put a tick on Re-Partition, Auto Reboot, And F. Reset Time
      • choose PIT file u1_02_20110310_emmc_EXT4.pit with firmware metrics
      • unpack the firmware and select the firmware file I9100XXLPQ_I9100OXXLPD_I9100XXLPQ_HOME.tar.md5 to category PDA

Everything is ready, you can safely press the button Start to start the firmware process.


The correct firmware log should look something like this:

Added!! Enter CS for MD5.. Check MD5.. Do not unplug the cable.. Please wait.. I9100XXLPQ_I9100OXXLPD_I9100XXLPQ_HOME.tar.md5 is valid. Checking MD5 finished Successfully.. Leave CS.. Odin v.3 engine (ID:46).. File analysis.. SetupConnection.. Initialization.. Set PIT file.. DO NOT TURN OFF TARGET!! Get PIT for mapping.. Firmware update start.. boot.bin NAND Write Start!! cache.img factoryfs.img hidden.img modem.bin param.lfs Sbl.bin zImage RQT_CLOSE!! RES OK!! Completed.. All threads completed. (succeed 1 / failed 0) Removed!!

Installing ROOT on GT-i9100 with firmware 4.0.3

For installation root rights we will need to write a file with a modified kernel for our firmware. In our case, we installed the I9100XX firmware LPQ and to install ROOT you will need a modified kernel file for firmware LPQ CF-Root-SGS2_XX_XEO_LPQ-PROPER-v5.4-CWM5 . After you have downloaded required file, unzip it to any folder, there should be a file CF-Root-SGS2_XX_XEO_LPQ-PROPER-v5.4-CWM5.tar

In the Odin program settings, select the following to install the modified kernel:

      • put a tick only on Auto Reboot And F. Reset Time
      • select the PIT file u1_02_20110310_emmc_EXT4.pit with the firmware metric
      • unpack the modified kernel CF-Root-SGS2_XX_XEO_LPQ-PROPER-v5.4-CWM5.tar and place it in the category PDA

We connect the phone in firmware mode and press Start
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Another test subject, Samsung GT-I9100, had to be updated to the latest official firmware. Unfortunately, the latest official version for this device is on Android based 4.1.2, for the most part the firmware is excellent, not counting that the manufacturer loves to cram branded “trash” into them. Flashing the official firmware is not that difficult, all you need is:

  1. Charge the device to capacity, that is, 100%, do not neglect the charge, in the firmware mode it eats up the charge in buckets;
  2. Install drivers for Samsung's; they are available in Kies, but they are also available separately;
  3. You will need an Odin flasher;
  4. Well, the firmware itself;

Having installed the drivers, turn off the phone, press the volume down button, the center button ok and turn it on, having received a warning, press up, the phone goes into download mode. You should see a picture like this


For single-file firmware

The ID:COM item should display 0: in my case 0: yours may be different. The Auto Reboot and F.Reset Time checkboxes must be checked, then use the PDA button to select our single-file firmware. Click Start. At the end of the process above 0: the inscription on a green background PASS! in the All threads completed log. This indicates that the firmware is complete, your device will reboot and turn on, but the data will remain on the phone.


This method is recommended only for updating official version firmware!!! Do not use single-file firmware to downgrade or upgrade, Also not recommended for transitions from custom firmware to stock (official) firmware


For three-file firmware

Press the PDA button, select the file CODE_XXXX, then select Phone, select MODEM_XXXX, CSC select the file CSC_XXXX, (where XXXX is the phone model in this case I9100) then click Start

The international version of the Samsung Galaxy S2 has not received updates from the manufacturer for a long time, but we were able to find the official Android 4.1.2 ZSLSE firmware. The firmware is not tied to any operator, that is, it works on an international smartphone model and has Chinese language packs. To take advantage of this update, you need to have an unlocked Galaxy S2 and carefully follow the step-by-step instructions.

Before you download necessary materials, you need to check your smartphone - you need ClockworkMod installed.

Now let's note changes made in the firmware: you will get an updated TouchWiz interface, as well as Project Butter, an improved lock screen, S-Cloud, Direct Call, Smart Stay and Pop-up Play. If you have a truly international Galaxy S2, you'll also get 50GB of DropBox storage, multiple desktops, and improved Google Now, as well as a new notification panel.

This firmware is intended ONLY for international Samsung versions Galaxy S2 GT-I9100!

To install the update, first recharge the batteries to at least 85%, and also enable the “USB Debugging” option in the settings. Check it in the settings in the developer menu.

Do not forget that installing the official update will remove previously obtained root rights and you will then have to try again to obtain superuser rights.

Do not forget that you act only at your own peril and risk, as we do not bear any responsibility for all your actions. If an unforeseen situation happens, then all the blame lies solely with you.

The instructions are provided for informational purposes ONLY.

Instructions for installing Android 4.1.2 update on Galaxy S2 GT-I9100 (ZSLSE):

  • Step 1. Download the file Android firmware 4.1.2 ZSLSE for Galaxy S2 to your computer (the file is available for download at the end of the instructions).
  • Step 2. Download the Odin v1.85 program, which you will need to install the update.
  • Step 3. Turn off your phone and reboot it into download mode by pressing and holding the Volume and Home buttons. Press the Power button until the icon appears Android robot and a triangle. Press the POWER button again to enter download mode.
  • Step 4. Launch ODIN on your computer and connect your phone to it while it is in download mode.
  • Step 5. While your Galaxy S2 is connected to your computer, you will see ID:COM displayed in yellow with the corresponding number COM port– this process may take several minutes!
  • Step 6. Select the files you want to install - you can find them among those extracted from the archive you downloaded in the first step.
    Check the PDA item and select a file with the extension .tar or .md5.
    Check the Phone box and select the MODEM file. If you don't see this file among the unzipped files, skip this step.
    Check the CSC checkbox and select the CSC file. Once again, if this file is missing, skip this step.
    Check the PIT item and select the file with the .pit extension. You can skip this point if you did not receive a similar file from the archive
  • Step 7 Enable the “auto-reboot” and “F reset time” items in the ODIN program. If in the sixth point you selected a file with the .pit extension for installation, then you should also check the “re-partition” checkbox.
  • Step 8 Press the START button in ODIN and the installation will automatically continue. The process may take several minutes.
  • Step 9 Once the installation is complete, your Galaxy S2 will reboot itself. As soon as you see main screen, disconnect Galaxy S2 from your computer and you can check the installed Android update Jelly Bean.

Files for Android installations 4.1.2 Jelly Bean on Samsung Galaxy S2 GT-I9100: