How to Install Custom ROM and Android 5.0 Lollipop Gapps on any Android Device Step 1) Download Android 5.0 Lollipop Gapps package from the below link. Step 2) Copy the downloaded Gapps package to your device root directory. Also, make sure that you have copied the Custom ROM package too. Jan 28, 2020 · Android is the most widely used mobile operating system in the world. And the best part, it’s completely open-source, which in layman terms, means that the Source Code, the actual program is available openly for everyone to download, customize and build their own ROMs. May 14, 2015 · If you are running on android lollipop 5.1.0 or 5.0.1 on any custom roms like Cm12 or CM12.1 without gapps the android system is incomplete before if you not install these Google apps you will not get apps like Gmail,Google play store,Google play music,Google + and many other apps to.You today i will guide you …