[System] Rooted R800i 3.0.1.A.0.145 [UK]
Unlocked bootloader required.
First, you need to unlock the bootloader
referred to [TUTORIAL] Sony Ericsson Xperia Arc bootloader unlocking
Then, download the system image you needed:
[New 2011-05-27] R800i_3.0.1.A.0.145_UK_system.zip (155.9 MB)
PS: It's highly recommand to flash the unrooted
.145 UK tft ([ROM] R800i_3.0.1.A.0.145 - Generic UK Firmware by thomassafca
) via flashtool and flash this rooted
images becuase the Baseband version was updated.
Downlaod the Android SDK (android-sdk_r11-windows.zip) via http://developer.android.com/sdk/
Extract the system.zip
file to C:\android-sdk-windows\tools
and downloaded the SYSTEMFILE.img
file. (Filename will get different)
Open "SDK Manager.exe
" from C:\android-sdk-windows
" from the "Choose Packages to Install" box.
Go to "Available packages
" and double click "Android Repositoey
Choose "Android SDK Platform-tools, revision 4
" and click "Install Selected
" to restart the ADB.
" and close the SDK Manager.
Go to "C:\android-sdk-windows\platform-tools"
and copy AdbWinApi.dll AdbWinUsbApi.dll
Make sure that the .dll files in C:\android-sdk-windows\tools
Unplug the USB cable and power off the phone
Press the "Search
" button and plug the USB cable.
After that you will see the BLUE
Go to the Start menu and click Run. Type cmd
and press enter.
and press enter.
If you got XXXXXXXXXXXXXX fastboot
that means your phone successfully connected.
Then, you can flash the system img to phone.
fastboot flash system SYSTEMFILE.img
and wait a few minutes. (Please change SYSTEMFILE.img
to the file your have extracted)
After Flash operation complete
, reboot the phone!
Current Devices: Samsung Galaxy S3 / Galaxy Tab 7.7 / Samsung T959 / T959V
Pass Devices: HTC Hero / Sony Ericsson X10 / ARC / Samsung i997 / Galaxy S2 / Galaxy Tab 10.1 / Google Nexus S