Want to get better performance with your rooted (Step by Step Tutorial How To root galaxy s3) Android Galaxy S3? The new Galaxy S3 powered by 1.4GHz quad-core SoC is built on 32-nanometer architecture, and Samsung says the chipset will offer significant performance improvements over its previous-generation Exynos processor while consuming 20% less power.
By default, The factory settings were over safe and phone was underclocked and overvolted- So it runs slower than it actually should and drinks more battery than it should. Now, XDA Developers member, gokhanmoral have found a way though which users can overclock their Galaxy S3′s CPU up to 1.8GHz with the help of Ninphetamin3 Kernel. Overclocking your phone for better performance is something really exciting. Yes, overclock the Galaxy S3 quad-core processor will increase the performance suited for applications including 3D games, video editing and calculation-intensive simulation. But be careful, because overclock may damage your phones.
Before start, refer tutorial here and follow the step root your Galaxy S3. Then, here is tutorial on how to overclock Galaxy S3 GT i9300 from 1.4GHz to 1.8GHz:
Step 1. Download ninphetamin3 kernel– ninphetamin3-release-1.1.0.tar.md5.
Step 2. Go Setting >Developers option to enable USB Debuging on your Galaxy S3 and then Power off your Galaxy S3.
Step 3. Press your Galaxy volume up + Power Button + Home Button to enter Downloading Mode. (What is Downloading Mode?)
Step 4. Open Odin (download Link) on PC, then connect your S3 to PC via USB connect USB.
Step 5. Make sure Odin Detect your Galaxy S3 (How to know).
Step 6. Press Odin PDA, then select the downloaded ninphetamin3 kernel– ninphetamin3-release-1.1.0.tar.md5. (Note: This is .Tar file)
Step 7. Now click Odin Start button to Flash the firmware into your galaxy S3.
Step 8. Odin will show you “PASS” once success flash ninphetamin3-release-1.1.0.tar.md5. into Galaxy S3. Your Phone will reboot once the firmware complete flash into your S3.
Step 9. Now Download SetCPU from Google Play Store.
Step 10. Open SetCPU, then change the max frequency to 1.8GHz. Reb0ot your Galaxy S3.
Before flash ninphetamin3 kernel, SetCPU only allow you to set 1400MHz as Max frequency on Galaxy S3.
Now, after flash ninphetamin3 kernel, SetCPU allow you to set 1800MHz as Max frequency on Galaxy S3.
That’s All, Enjoys! You can visit to the developer link (Google Play Store) to get more info about ninphetamin3 kernel feature.