Oh boy
Samsung Galaxy S3 and Galaxy Note 2 Official Android 4.2.2 Update Delayed Again Due to Galaxy S4 Sales & New Android 4.3 Jelly Bean - International Business Times
Samsung Galaxy S3 and Galaxy Note 2 Official Android 4.2.2 Update Delayed Again Due to Galaxy S4 Sales & New Android 4.3 Jelly Bean - International Business Times
Owners of Galaxy S3 and Galaxy Note 2 will have to wait until November or December 2013 for the release of the Android 4.2.2 update, depending on the situation of Galaxy S4. SamMobile initially revealed that the update delay is due to TouchWiz issues, but there are no confirmation released.