All Posts Walkthrough News 115 posts Official Firmware Posts Previous Posts 5 min read How to Downgrade T-Mobile Galaxy S4 SGH-M919 to Android 4.2.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • tips • Android 4.2.2 Jelly Bean • Official Firmware 5 min read How to Downgrade AT&T Galaxy S4 SGH-I337 to Android 4.2.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • tips • Android 4.2.2 Jelly Bean • AT&T Galaxy S4 5 min read How to Downgrade Samsung Galaxy S4 LTE GT-I9505 to Android 4.2.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • tips • Android 4.2.2 Jelly Bean • GT-I9505 5 min read Back to Stock: Get the Official Android 4.3 Update for Samsung Galaxy S4 LTE GT-I9505 – I9505XXUEMK9 NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • updates • Android 4.3 Jelly Bean • GT-I9505 5 min read Back to Stock: Get the Official Android 4.3 Update for Verizon Galaxy S3 SCH-I545 – I535VRUCML1 NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • updates • Android 4.3 Jelly Bean • Official Firmware 5 min read How to Downgrade Verizon Galaxy S3 SCH-I535 to Android 4.1.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • tips • Android 4.1.2 Jelly Bean • Official Firmware 5 min read How to Downgrade AT&T Galaxy S3 SGH-I747 to Android 4.1.1 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • tips • AT&T Galaxy S3 • Official Firmware 5 min read Back to Stock: Get the Official Android 4.3 Update for Cricket Galaxy S3 SCH-R530C – R530CVVUCMK3 NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • updates • Android 4.3 Jelly Bean • Official Firmware 5 min read Official Android 4.3 Update for Sprint Galaxy S3 SPH-L710 – L710VPUCMK3 NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • updates • Android 4.3 Jelly Bean • Official Firmware 5 min read How to Downgrade Sprint Galaxy S3 SPH-L710 to Android 4.1.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • tips • Android 4.1.2 Jelly Bean • Official Firmware 5 min read How to Downgrade T-Mobile Galaxy S3 SGH-T999 to Android 4.1.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • tips • Android 4.1.2 Jelly Bean • Official Firmware 5 min read Official Android 4.3 Update for T-Mobile Galaxy S3 SGH-T999 – T999UVUEMJC NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • tips • Android 4.3 Jelly Bean • Official Firmware Load More You've reached the end of the list
5 min read How to Downgrade T-Mobile Galaxy S4 SGH-M919 to Android 4.2.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • tips • Android 4.2.2 Jelly Bean • Official Firmware
5 min read How to Downgrade AT&T Galaxy S4 SGH-I337 to Android 4.2.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • tips • Android 4.2.2 Jelly Bean • AT&T Galaxy S4
5 min read How to Downgrade Samsung Galaxy S4 LTE GT-I9505 to Android 4.2.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • tips • Android 4.2.2 Jelly Bean • GT-I9505
5 min read Back to Stock: Get the Official Android 4.3 Update for Samsung Galaxy S4 LTE GT-I9505 – I9505XXUEMK9 NerdsChalk Staff NerdsChalk Staff Jan 20, 2014 • updates • Android 4.3 Jelly Bean • GT-I9505
5 min read Back to Stock: Get the Official Android 4.3 Update for Verizon Galaxy S3 SCH-I545 – I535VRUCML1 NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • updates • Android 4.3 Jelly Bean • Official Firmware
5 min read How to Downgrade Verizon Galaxy S3 SCH-I535 to Android 4.1.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • tips • Android 4.1.2 Jelly Bean • Official Firmware
5 min read How to Downgrade AT&T Galaxy S3 SGH-I747 to Android 4.1.1 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • tips • AT&T Galaxy S3 • Official Firmware
5 min read Back to Stock: Get the Official Android 4.3 Update for Cricket Galaxy S3 SCH-R530C – R530CVVUCMK3 NerdsChalk Staff NerdsChalk Staff Jan 16, 2014 • updates • Android 4.3 Jelly Bean • Official Firmware
5 min read Official Android 4.3 Update for Sprint Galaxy S3 SPH-L710 – L710VPUCMK3 NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • updates • Android 4.3 Jelly Bean • Official Firmware
5 min read How to Downgrade Sprint Galaxy S3 SPH-L710 to Android 4.1.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • tips • Android 4.1.2 Jelly Bean • Official Firmware
5 min read How to Downgrade T-Mobile Galaxy S3 SGH-T999 to Android 4.1.2 Jelly Bean [Back To Stock] NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • tips • Android 4.1.2 Jelly Bean • Official Firmware
5 min read Official Android 4.3 Update for T-Mobile Galaxy S3 SGH-T999 – T999UVUEMJC NerdsChalk Staff NerdsChalk Staff Jan 14, 2014 • tips • Android 4.3 Jelly Bean • Official Firmware
