The dream of a Perfect Rom Was yesterday
Get All the Best by the Best at once
- Many Patches to Android Core
- Init.d Support
- Performance tweaks
- Battery tweaks
- RAM tweaks
- Disabled scrolling cache
- Faster network tweaks
- Fully Deodexed
- Dynamic Zipalign with each boot
- Latest SuperSU Binary
- Latest Stericson Busybox
- Titanioum SQLite Binary
- Knox completely removed
- Based on My Special 5.0.2 and OD4 Firmware with an innovative Structure
- 5-way reboot menu
- Ambient Display
- VoLTaqe/Halcyon/Stock kernel option in aroma.
- OTA Updates
- Fixed overall SystemUI Lag
- Fixed Lollipop ram leak
- Multilanguage and Localizations for countries worldwide
- Many Customization Choices , thanks to aroma installer
Useful articles and Guides on Samsung Galaxy S4 we think you might be interested in
- Install TWRP Recovery: How to Install TWRP Recovery on Galaxy S4 I9500.
- Root Galaxy S4: How to Root Samsung Galaxy S4 I9500.
Installation Steps For the Halcyon Custom Rom Android 5.1.1
Step 1: Download Halcyon Android 5.1.1 Lollipop custom ROM (HERE) and Google Apps (HERE) in to your PC.
Step 2: Connect Samsung Galaxy S4 (GT-I9500) to PC via USB cord.
[Note: Before plugging the phone to the computer, be sure that you have installed USB driver software, if not, click HERE to download the firmware]
Step 3: Place Android v5.1.1 Lollipop custom ROM zip
file and Google Apps .zip file into the phone’s SD card memory. [Note:
Users are advised to paste the .zip file in SD card root, not in any
[Note: Before users’ begin installing the custom software, be sure
that the device must have rooted and has installed ClockworkMod
Step 4: Turn off the device and disconnect from the PC.
Step 5: Perform the regular Recovery Mode sortie by press holding ‘Volume (up)’, ‘Home’ and ‘Power’ buttons.
Step 6: After entering the RECOVERY mode, clear the phone memory, by selecting ‘wipe data/factory reset’
[Note: use ‘Volume’ keys to navigate and ‘Power’ button to select options, while operating under Recovery Mode]
Step 7: Clear the cache memory by choosing ‘wipe cache partition’
Step 8: Go back to ClockworkMod recovery, and select
‘advanced’ and tap ‘wipe dalvik cache’ [Note: This step is optional,
but many recommend this procedure so that user will not face boot loops
or any other errors in the middle of custom ROM installation]
Step 9: Come back to main recovery screen and then tap ‘install zip from SD card’
Step 10: Tap ‘choose zip from sdcard’ and go to
Android 5.1 Lollipop ROM .zip file in SD card and enter the installation
process. Repeat the same procedure for Google Apps installation [Note:
use ‘Volume’ keys to navigate and ‘Power’ button to select options]
Step 11: Once done with the installation process,
navigate to ‘+++++Go Back+++++’ and restart the device by opting ‘reboot
system now’ seen in the recovery menu.
Now, your device (Samsung Galaxy S4 GT-I9500) will take a few minutes to complete the booting process.
Users then head to Settings >> select About phone to confirm
the installation of Halcyon Android 5.1.1 Lollipop custom ROM.