In this guide we have listed some popular custom ROMs for Galaxy S4 T-Mobile, international, AT&T and Canadian models. Some of these custom ROMs support App2SD, call recording while others give you a complete debloated, unSamsungnized look and feel. Check them out to see what fits your incredible Samsung Galaxy S4.
WanamLite for Samsung Galaxy S4 GT-I9505, AT&T, T-Mobile and Canadian:
WanamLite custom ROM for Galaxy S4 supports App2SD feature for GT-i9505, AT&T SGH-i337, Canadian SGH-i337M and T-Mobile SGH-M919.
FoxHound Custom ROM for Galaxy S4 for I9505, T-Mobile, AT&T and Canadian models:
FoxHound custom firmware not only supports call recording but also get you rid of TouchWiz and bloatware. The custom firmware brings some cool UI customization along with support for all languages. You can root your Galaxy S4 on FoxHound custom ROM for many models.
Download FoxHound for T-Mobile and since the ROM is compatible for all the models mentioned you can use this file to root i9505, SGH-i337M, SGH-M919 and AT&T i337.
Note: for installing the ROM on AT&T, first follow this guide to enable AWS bands on your AT&T and Canadian S4.
Wicked ROM for Samsung Galaxy S4:
For those looking for a good TouchWiz Android 4.2.2 firmware with absence of bloatware and faster performance and longer battery life, Wicked ROM for T-Mobile Galaxy S4 SGH-M919 is one perfect custom ROM. Wicked ROM features transparent multi-window flashbar, wifi calling, custom boot animations, and tweaks for battery, network and performance.
CyanogenMod 10.1 for Galaxy S4:
And finally the most popular custom firmware for Android devices: the CM10.1 is available for Samsung Galaxy S4 models.
Download and install CM10.1 on AT&T Samsung Galaxy S4 i337, or download the zip for T-Mobile M919 and for Canadian (Rogers, Bell, Telus), download CM10.1 from here.