Power off your device, then hold the specific button combo (usually Power + Volume Down) to enter TWRP.
Since you cannot get a "patched 5.0 download" from official Google or Samsung servers for old devices, you must rely on trusted community developers. 1. XDA Developers Forum update android 44 4 to 50 download patched
Upgrading to a patched version of Android 5.0 isn't just about the aesthetic "Material Design" overhaul; it’s about functionality: Power off your device, then hold the specific
Lollipop replaced the old Dalvik VM with ART, making apps run faster and more efficiently. XDA Developers Forum Upgrading to a patched version
Go to Wipe > Advanced Wipe and select Dalvik/ART Cache, System, Data, and Cache . Do not wipe your Internal Storage if that's where your ROM is saved.
LineageOS is the successor to CyanogenMod. While they focus on newer versions, you can often find archived "LineageOS 12.1" (which is Android 5.1) builds that are much more stable and better patched than the base 5.0 release. 3. Archive.org and Custom Mirrors