How To Fix Softbrick/Bootloop AT&T I337 Galaxy S4 - DroidBeep
How to Install Samsung Galaxy S4 with Official Android 4.4.2 KitKat? - SamsungSFour.Com
Techies Guam - Samsung Galaxy S4 Problems: - Screen heavily cracked. - Peeling Chrome Frame Bezel. - Stuck on Samsung Logo (Bootloop). - Not Charging. All issues fixed and working like new! | Facebook
GALAXY S4 TD-LTE | Samsung Support HK_EN
How to fix Galaxy S4 Stuck at Samsung Logo in Bootloop -
Fix Samsung Galaxy S4 Bootloop Issue after Lollipop Update