Su SamMobile sono disponibili i test firmware 4.3 “Open Europe” per Galaxy S3 (GT-I9300) I9300XXUGMK6 e Galaxy Note 2 (GT-N7100) N7100XXUEMK9, ufficialmente non sono ancora disponibili se non via OTA per test interni a Samsung.

– These test firmwares will NOT increase your binary counter NOR void your warranty.
– These test firmwares are PRE-RELEASE builds and not official from Samsung.
– These test firmwares might WIPE your device, so perform a BACKUP before flashing!

CHANGES AND IMPROVEMENTS IN ANDROID 4.3 UPDATE
– GALAXY GEAR Support
– TRIM Support (Makes the device much faster)
– Samsung KNOX [Only in Galaxy Note II]
– Samsung Wallet (Pre-loaded) [Only in Galaxy Note II]
– Better RAM management
– Core UI elements updated to the ones on the Galaxy S4 (Galaxy S4′s theme all over)
– New Samsung Keyboard
– GPU drivers have been updated (Higher GPU benchmark scores)
– New Lockscreen: Multiple Widgets, improved ripple effect than Android 4.1.2, ability to change clock size and set a personal message
– New screen modes (From S4): Adapt Display and Professional Photo
– Daydream
– Driving mode
– Actionable notifications
– Move-to-SD-card feature
– New Camera mode : Sound and Shot
– New Additions in Notification Centre
– Completely revamped Settings UI (Tabbed interface – Exactly like the Galaxy S4)
– Implementation of Voice controls (Let’s you control various parts of the phone using voice commands – Galaxy S4 feature)
– New Samsung Apps: Calculator, Clock, Contacts, Gallery, Music
– Full screen Samsung apps
– New S-Voice (from Galaxy S4)
– Found more? Tell us about them in the comments below!

Model: GT-I9300
Country: Open Europe
Version: Android 4.3
Changelist: 2168382
Build date: Thu, 28 Nov 2013 21:02:26 +0000
Product Code: OXA
PDA: I9300XXUGMK6
CSC: I9300OXAGMK6
MODEM: I9300XXUGMK6
Download: I9300XXUGMK6_I9300OXAGMK6_OXA.zip

INSTRUCTIONS
– Extract (unzip) the firmware file
– Download Odin3 v3.09 (From here or here)
– Extract Odin .ZIP file
– Open Odin3 v3.09
– Restart phone in download mode (Press and hold Home + Power + Volume down buttons)
– Connect phone and wait until you get a blue sign in Odin
– Add AP_I9300XXUGMK6_2168382_REV00_user_low_ship.tar.md5 to AP
– Add BL_I9300XXUGMK6_2168382_REV00_user_low_ship.tar.md5 to BL
– Add MODEM_I9300XXUGMK6_REV02_REV04_CL1413323.tar.md5 to CP
– Add CSC_OXA_I9300OXAGMK6_2168382_REV00_user_low_ship.tar.md5 to CSC
– Make sure re-partition is NOT ticked
– Click start button, sit back and wait a few minutes.
– If you encounter any issues with the firmware (Any FC, Bootloop etc)
– Boot into recovery mode (Home+power+vol up)
– Choose to wipe/factory reset. (THIS WILL ERASE ALL OF YOUR DATA INCLUDING YOUR INTERNAL SD CARD!)
– Then choose reboot and you should be good to go!

Model: GT-N7100
Country: Open Europe
Version: Android 4.3
Changelist: 2138564
Build date: Wed, 20 Nov 2013 19:16:05 +0000
Product Code: OXX
PDA: N7100XXUEMK9
CSC: N7100OXXEMK4
MODEM: N7100XXUEMJ9
Download: N7100XXUEMK9_N7100XXUEMJ9_OXX.zip

INSTRUCTIONS
– Extract (unzip) the firmware file
– Download Odin3 v3.09 (From here or here)
– Extract Odin .ZIP file
– Open Odin3 v3.09
– Restart phone in download mode (Press and hold Home + Power + Volume down buttons)
– Connect phone and wait until you get a blue sign in Odin
– Add AP_N7100XXUEMK9_2138564_REV04_user_low_ship.tar.md5 to AP
– Add BL_N7100XXUEMK9_2168382_REV00_user_low_ship.tar.md5 to BL
– Add CP_N7100XXUEMJ9_REV08_CL1423182.tar.md5 to CP
– Add CSC_OXX_N7100OXXEMK4_2174777_REV04_user_low_ship.tar.md5 to CSC
– Make sure re-partition is NOT ticked
– Click start button, sit back and wait a few minutes.
– If you encounter any issues with the firmware (Any FC, Bootloop etc)
– Boot into recovery mode (Home+power+vol up)
– Choose to wipe/factory reset. (THIS WILL ERASE ALL OF YOUR DATA INCLUDING YOUR INTERNAL SD CARD!)
– Then choose reboot and you should be good to go!