The OctOS custom firmware based on Android 6.0.1 Marshmallow is now available for this device as well, so don’t waste anymore of your time! Bringing tons of custom features and tweaks, this ROM is what you need, so don’t hesitate to follow the steps from the below procedure in order to update your Galaxy S4 sph-l720t to the latest Android 6.0.1 Marshmallow.
Install Android 6.0.1 Oct OS ROM on Galaxy S4 sph-l720t The latest Android 6.0.1 Marshmallow based custom firmware for Galaxy S4 sph-l720t is proudly released by Team OctyOS. It is an unofficial release and either Samsung or your network operator will not have anything to do with your device in case something goes wrong during installing it onto your device but if you follow the steps with great care given in the tutorial below for updating your Samsung S4 sph-l720t with Android 6.0.1 by the end of the process your device should be perfectly all right.
However, remember that the Recovery needs to be updated to its latest version in order to make sure that it really supports the installation of this new Android 6.0.1 Marshmallow custom ROM build. Then, your device must be charged to at least 60% of power in order to avoid a potential shut down in the worst moment ever.Android 6.0.1 Marshmallow Custom ROM comes with the latest features of Android 6.0.1 for your device along with few bug fixes from the latest update. It has some extra features as compared to any other Android 6.0.1 ROMS.
And as a reminder, this tutorial is focused on Samsung Galaxy S4 Sph-l720t phones, so do not try this guide on any other Android or Samsung devices. Use this tutorial only with the Sph-l720t models and remember that attempting to update any other different Galaxy S4 models with the files that you will find in this post will lead to bricking them.
About Oct OS Rom
Samsung Galaxy S4 SPH-L720T Specifications
Good Android phone with 1.9Ghz Quad-Core processor provides good performance and great system execution of the Samsung Galaxy S4 (SPH-L720).
With one SIM card slot, the Samsung Galaxy S4 (SPH-L720) allows download up to 100 Mbps for internet browsing, but it also depends on the carrier.
Great connectivity of this device includes Bluetooth 4.0 + A2DP, WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO and NFC to make mobile payments or connection to other devices.
Including the battery, the Samsung Galaxy S4 (SPH-L720) phone has 130 grams and it's a very thin device, only 7.9mm.
What is Android Stock ROM ?
When you buy a brand new Android device, it comes equipped with a “stock ROM,” also known as the “stock firmware”. The stock ROM is the preinstalled operating system on your device. The stock ROM has limited functionalities that are defined by the phone’s manufacturer. If you wish to have extra features added to your device, then you will have to resort to custom ROM.
What is Custom OS Android ?
As you all know Android is an open source platform where a developer can take all the source code from Google and build their own operating system images for Android phones and tablets from scratch. This Custom or Home built an app is known as Custom ROM. Custom ROM replaces your Android Operating system (Stock ROM) which comes with your Phone or Tablet. It comes with a kernel which makes it a fully standalone OS. So some developer in Android Community will customize the Android OS by stripping all the Garbage and makes it a pure Android experience with no carrier-installed app or OEM apps.
This Custom ROM is been updated regularly by the community and developers where they fix all the bugs related reports. Custom ROM also allows you to experience latest Android OS even if the OS has not available to your tablet.
What’s on Android 6.0.1 Marshmallow ?
Android 6.0 Marshmallow was another codename for the new version of Android after Google’s Android 5.0 Lollipop. It was unveiled on Google I/O 2015. This is the eighth major version of the Android operating system. This has a huge incremental and feature on this update. IT brings you a feature which saves a lot of battery on your phone called Doze mode. This feature will keep your phone idle while you don't use the phone. Marshmallow primarily focuses on improving the overall user experience of Lollipop, and introduced unique features like Now On Tap, new permissions architecture, a new power management system, Native Fingerprint support, and other internal changes.
Pre-Requisites
- This will work on Samsung Galaxy S4 SPH-L720T (Don’t Try this on Any other device):
- Charge your phone up to 80% or 70%.
- Download the latest Samsung USB Drivers.
- You will lose the original ROM or any CUSTOM ROM if you already installed on your phone. So make sure to Backup your phone before doing this step using TWRP or CWM or any Custom Recovery.
- You can also backup all your Data.
- You must install TWRP or any Custom Recovery on your phone.
- Download all the Zip files from below and Place it in your phone’s root of internal memory or to SD Card.
- Rooting your phone will void the warranty.
- Make sure to take the complete backup of your phone before starting this process.
- Rooting your phone can damage your phone permanently.
Warning:
Steps to Be Followed
Step 1: Download Oct OS ROM latest android OS Custom ROM packages from downloads section to your PC. Do not unzip the packages.
Step 2: Connect Samsung Galaxy S4 SPH-L720T to PC using an USB cable.
Step 3: Transfer the downloaded packages into the root of phone or SD card memory.
Step 4: Once the transfer is done, disconnect the USB and turn off the Samsung Galaxy S4 SPH-L720T.
Step 5: Enter custom recovery mode on Samsung Galaxy S4 SPH-L720T.
Turn on the device by holding Volume up+Home Button + Power buttons together until you see the recovery mode.
Step 6: In custom recovery mode, you can view a list of options which are not available in Stock recovery. Among them, find and select wipe data/factory reset.
Step 7: Now perform a complete data wipe by selecting wipe cache partition.
Step 8: Once done, enter advanced options in recovery mode and select wipe dalvik cache.
Step 9: If you are done with all the above steps, you can flash the firmware package now.Select OCT-M-WEEKLY-20160213-2128-jfltespr.zip. Confirm the installation and do not interrupt the process.Step 11: After completion Step 10 select reboot system now option.
Download Oct OS Latest android OS Rom For Samsung Galaxy S4 SPH-L720T
Download the Samsung Galaxy S4 SPH-L720T Custom ROM Oct OS Rom latest android OS ROM package from the below download links. Transfer them to your device before proceeding with the installation process.
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