Step 7 - Then, perform Wipe Cache Partition and wait until the process completes. Use the Volume keys to navigate between options and the Power button to select an option in the Recovery Mode.
Step 6 - Once the phone enters into CWM Recovery, perform a full data wipe task by clicking Wipe Data/Factory Reset. Step 5 - Now boot the device into Recovery Mode by pressing Volume up, Home and Power buttons on your phone.
Step 4 - Power off the phone and disconnect its USB cable from computer.
Step 3 - Now, copy the downloaded Resurrection Remix ROM zip file to the root folder on the phone's SD card. Step 2 - Connect and mount the phone's USB mass storage on computer with the USB cable. Step 1 - Download CyanogenMod 12 Android 5.0 custom ROM for Galaxy S3 on the computer.
Steps to Install CyanogenMod 12 based Android 5.0.2 Resurrection Remix ROM on Galaxy S3 I9300
Samsung should slowly expand the roll-out of this update to other regions of the world. New Samsung Apps: Calculator, Clock, Contacts, Gallery, Music.Implementation of Voice controls (Let’s you control various parts of the phone using voice commands – Galaxy S4 feature).Completely revamped Settings UI (Tabbed interface – Galaxy S4).New Screen modes (From S4): Adapt Display and Professional Photo.New Lockscreen: Multiple Widgets, improved ripple effect than Android 4.1.2, ability to change clock size and set a personal message.GPU drivers have been updated (Higher GPU benchmark scores).Core UI elements updated to the ones on the Galaxy S4 (Galaxy S4′s theme all over).TRIM Support (Makes the device much faster).Below is an unofficial change-log of the update via SamMobile -: The update brings a lot of new features and enhancements including TRIM support, which should greatly improve performance. Less than 24 hours later, Samsung has started rolling out the official update for Galaxy S3 owners across the world, starting with Ireland first. Yesterday, the first Android 4.3 test firmware for the Galaxy S3 made its way on the Internet.