TeamUB is proving to be one of the best custom firmwares out there based on Lollipop. Now on the very latest Android 5.1.1, the feature-packed ROM can be flashed on your Samsung Galaxy S4 I9505. Here are the features and few simple steps to update Galaxy S4 I9505 to Android 5.1.1.

-Also, read: Two Ways to Factory Reset Galaxy S6 and Galaxy S6 Edge

TeamUB Android 5.1.1 features:

OTA updatesCentre clockBattery percent in the status barNetwork traffic indicatorDate settingsListview animationsAOKP System animationsLockscreen ShortcutsQuick settings CustomizationHeads up notificationsProximity speakerPerformance settingsNetwork TrafficApp circle sidebarClock fontsBattery stylesWakelock blockerDSLV controllerStatusbar tickerApps to SDNav Bar heightStatus bar double tap to sleepCustom notification lightsRecent Panel settingsPrivacy optionsFluid interfaceBest battery improvementsAll latest cm commits

Prerequisites to update Galaxy S4 i9505 to Android 5.1.1 TeamUB:

Backup any important datafrom your Samsung Galaxy S4 I9505 as a complete wipe will be required during the flashing process.Enable USB debugging option on your device:Settings>DevelopmentOptions>USB debugging.Samsung Galaxy S4 I9505 must berooted, unlocked and installed with a recovery tool likeTWRPorCWM.Your device must be charged to at least 60% of power.

Note:this tutorial is focused on Samsung Galaxy S4 LTE i9505; kindly do not try this guide on otherAndroid&Samsungdevices.

How to update Galaxy S4 i9505 to Android 5.1.1 Lollipop:

Required files: downloadthe TeamUBAndroid 5.1.1 Lollipop custom firmware for Galaxy S4 fromhereand save it on your computer. Do not extract the contents. Also download Google Apps Package.

Connect yourGalaxyS4 to your computer using a USB cable and copy the zip file to your phone’s SD card.Disconnect the USB cord andpower off your Galaxy S4.Boot it into recovery mode: switch the phone on while pressing and holding Volume Up + Home + Power buttonssimultaneously.Perform Nandroid backupof your current OS:Backup>backup and restoreon ClockworkMod recovery.Wipe data task: from CWM recovery menu, selectwipe data / factory resetand confirm the process.From recovery menu, selectinstall zip from sdcardfollowed bychoose zip from sdcard.Locate the TeamUBAndroid 5.1.1 Lollipopcustom firmware and confirm the flashing process.Return back to main recovery menu and reboot yourGalaxyS4 I9505into the new custom ROM. First boot takes a good 5 minutes so please be patient.

Enjoy the latest Lollipop!