Your search for best custom ROM’s for the Galaxy S3 Mini Ends here. We’ve listed below some of the best custom ROM’s for your SGS3 Mini. You must know that the ROM’s mentioned below in this article are custom ROM’s which they are not official ROM’s released by Google or Samsung but are just custom ROM’s.
Just ensure that you’re Galaxy SIII Mini us rooted and ClockworkMod recovery is installed onto it. According to us, you must give a try to the ROM’s discussed below, as they are stable and almost everything in them works. If there are certain features that don’t work, we have mentioned a quick list below.
What is Custom ROM?
A Custom ROM is custom version of firmware, including the kernel (that runs everything), system apps, services and all needed for operating the device. As Android is open source, there many developers who take the stock ROM, modd it, optimize for performance and battery backup, remove junk apps, add new features   or user interface. Custom ROM’s are built from Google’s source code (Android Open Source Project) or from device manufacturer’s ROM. They are tweaked and carry additional functions that are rarely found in stock version of ROM’s.
Benefits of Installing a Custom ROM:
Installing a Custom ROM on your device fix bugs and introduces new features to your phone. It is upon users to proceed with installing of any custom ROM on their device, but you should know that these ROM’s will not harm your device. Custom ROM’s are also beneficial as they provide a wide range of features to your phone some of which include extended compatibility, overclocking the CPU and much more.
Some of the Most Preferred ROM’s are:
Android Open Kang Project (AOKP), CyanogenMod (CM), MIUI, Codename Android (CNA), Oxygen, ParanoidAndroid and many more.
How to Flash a Custom ROM?
Step 1: Your phone must be unlocked and a reliable custom recovery must be installed on it. Some of the most preferred recoveries are: ClockworkMod recovery (CWM) and TWRP recovery.
Step 2: Copy ROM to SD card.
Step 3: Boot to Recovery.
Step 4: It would be better if you wipe data/Factory Reset.
Step 5: Flash ROM and confirm selection.
Step6: Reboot.
BenzROM for Galaxy S3 Mini: BenzROM is based on Android 4.1.2 Jelly Bean and has been developed by XDA Senior Member Benzonator. Features of the ROM are: many build.prop tweaks, Battery tweak, sqlite_optimize, Darky ziaplign, V6 120MB LMK Addon, Adrenaline v3 Booster, Bravia Engine 2, X-Loud Engine, ClearAudio, 4cyl Turbo Engine by Exit_Only, A lot of Samsung’s bloatware removed and other cool stuffs. To know more about the ROM and download it, visit the link provided below:
BenzROM Galaxy S3 Mini- Best Custom ROM
DMod ROM for Galaxy S3 Mini: The ROM is V2N built up from scratch over I8190NXXAMA1 official ROM. Features of the ROM are: Stock Looks, with some little in-app editing, ODEXED; Stock kernel, at the moment, Note II Popup Browser, Inverted GApps – GMail, Play Store and YouTube, Updated GPS config, Brand new tweaks in build.prop, Paper artist app ported from Note II – FIXED, Slimmed down by removing some bloatware and other goodies. To know more about the ROM and download it, visit the link provided below:
CyanogenMod 10 for Galaxy S3 Mini: As you all know CyanogenMod ROM’s are some of the best custom ROM’s for your Android device, therefore, you can try this one too. The current ROM is based on Android 4.1.2 Jelly Bean. Features of the ROM: Initial release, Torch app crash fixed, Fix permissions for init.d scripts, scheduler, governors and cpufreq; Camera (Only pictures, no camcorder, slow panorama), Minor things with Audio and Sensors, Audio, Internal SD Card, SMS and Calls, Wi-Fi, Bluetooth, External SD Card, USB Mounting, Sensors (Orientation & Brightness) and other notable features. To know more about the ROM and to download it, visit the link provided below:
 CyanogenMod 10 for Galaxy S3 Mini- Best Custom ROM
Choose the ROM you like or if you want you can try all of the ROM’s one-by-one. Just ensure that you create a Nandroid backup of your existing ROM so that you can revert the same whenever you want. Also, let us know your worries, we are here to help you always.