According to XDA Developer side, Oreo 8.1 Optimized LineageOS 15.1 custom ROM can now be installed on AT&T S4 SGH-I337 (jflteatt). The tremendousness of Oreo 8.1 Optimized Lineage v15.1 can now be tasted by AT&T S4 SGH-I337 (jflteatt) users. Androidbiits.com has recently published a simple tutorial for installing Oreo 8.0 LineageOS 15.0 ROM on Tracfone Samsung Galaxy S4 SGH-S970G. The tremendous news is that the proud users of AT&T S4 SGH-I337 (jflteatt) can now use Oreo 8.1 Optimized Lineage v15.1 custom ROM on their SGH-I337. Isn’t it tremendous? Androidbiits.com will publish some simple steps to install Android 8.1 Oreo Optimized Lineage 15.1 custom ROM on AT&T Samsung Galaxy S4 SGH-I337 (jflteatt). The important thing is that Oreo Lineage v15.1 is in a testing stage, so you may face some bugs on SGH-I337 after installing it.
SGH-I337 users can use the simple tutorial written in Androidbiits.com for installing Oreo 8.1 Optimized Lineage v15.1 on AT&T S4 SGH-I337 (jflteatt). Oreo 8.1 Optimized LineageOS v15.1 custom ROM requires rooted AT&T S4 SGH-I337 (jflteatt), so you need to root AT&T S4 SGH-I337 (jflteatt) before installing Oreo 8.1 Lineage v15.1 on SGH-I337. You will be able to taste the tremendousness of Oreo 8.1 Optimized LineageOS v15.1 on AT&T S4 SGH-I337 (jflteatt) after rooting it. Well, it is very essential to install TWRP recovery software on AT&T S4 SGH-I337 (jflteatt) to taste Oreo 8.1 Lineage v15.1. All SGH-I337 users can enjoy Oreo 8.1 Lineage v15.1 after unlocking SGH-I337 bootloader.
If you are searching for an awesome ROM, then you can try Oreo 8.1 Optimized Lineage v15.1 on AT&T S4 SGH-I337 (jflteatt). The important thing is that Optimized LineageOS v15.1 custom ROM will allow you enjoy the tremendousness of Oreo 8.1 on your AT&T S4 SGH-I337 (jflteatt). Androidbiits.com recommends that all AT&T S4 SGH-I337 (jflteatt) users must save their confidential data properly before installing Oreo 8.1 LineageOS v15.1 as there is a risk of data loss from SGH-I337.
Below are some simple steps for installing Oreo 8.1 Optimized Lineage v15.1 on AT&T S4 SGH-I337 (jflteatt). Androidbiits.com won’t be responsible if AT&T S4 SGH-I337 (jflteatt) become defective during the installation of Oreo 8.1 LineageOS v15.1. You must charge SGH-I337 (jflteatt) battery above 82 percentage before using this tutorial.
How to Install Android 8.1 Oreo Lineage 15.1 (jflteatt) ROM on AT&T Samsung Galaxy S4 SGH-I337 [Simple Steps]
1. It is vital to download Android 8.1 Oreo Lineage 15.1 (jflte) ROM for AT&T Samsung Galaxy S4 SGH-I337 on your desktop.
2. It is the time to activate USB debugging and attach SGH-I337 with desktop.
3. It is essential to transfer Oreo 8.1 Lineage 15.1 to SGH-I337.
4. It is the time to power off SGH-I337 and remove the USB cable.
5. It is vital to put SGH-I337 into Recovery Mode.
6. It is essential to tap “wipe data/factory reset” on SGH-I337.
7. It is the time to tap “wipe cache partition” on SGH-I337.
8. It is vital to click “install zip from SD card” on SGH-I337.
9. It is the time to choose Oreo 8.1 Lineage 15.1 on your SGH-I337.
10. It is essential to install Android 8.1 Oreo Lineage 15.1 ROM on AT&T Samsung Galaxy S4 SGH-I337.
11. It is the time to go to the main menu on SGH-I337 and click “reboot system now” option.
12. It is essential to wait until SGH-I337 restarts.
13. You can install GApps 8.1 on AT&T Samsung Galaxy S4 SGH-I337 using the above steps.
After your SGH-I337 is restarted, you can taste the stunning features of Oreo 8.1 Optimized Lineage v15.1 on AT&T S4 SGH-I337 (jflteatt). If you are facing difficulty during the installation of Oreo 8.1 LineageOS v15.1 on AT&T S4 SGH-I337 (jflteatt), then don’t hesitate to share your difficulty with Androidbiits.com. Please submit your email address and subscribe to get more information regarding Oreo 8.1 Lineage v15.1 ROM for your SGH-I337. [Source]