A. Major improvements
New Feature Updates
Face Recognition (Face Unlock): Low levels of security
Add a snapshot of the video recording feature
Adding photo editor
Two. Upgrade Notices
(1), some user data initialization
When performing this upgrade, the phone book, messages, photos and other major user data to improve its own capabilities, but by keeping some user data is initialized.
Data initialization part
and the Home screen, some of the settings
and improvements, some settings are changed depending on the value of the item
Some of the firmware upgrade process, user data may be initialized.
In case of unexpected loss of data, performed before an upgrade, please back up your data via Kies. (backup available data: contacts, music, photos, videos, bookmarks)
(2) Internal memory free space
To update the main memory, 10MB, 10MB or more memory, applications, installation space is required.
Downloaded applications, SMS / MMS, e-mail, please delete some of the secured amount.
How to check the remaining capacity
And menu → Preferences → SD card and device memory storage space → OK
(3) SW processing for any operation
SW on the phone can not be upgraded in any case arbitrary and unexpected problems can occur.
We are not resulting in customer support.
Froyo (2.2) version of your remarks
If you are using and Froyo version upgrades for this version of the Gingerbread platform upgrade should be done first. - Froyo (2.2) → Gingerbread (2.3)


