Your phone has a stock recovery that only accepts signed updates from Samsung. You need TWRP.
To proceed, you will need:
To update from Android 4.2.2 to 5.0, you must install a Custom ROM . The most stable Lollipop-based ROM for legacy devices is LineageOS 12.1 (based on Android 5.1.1, which is a bug-fixed version of 5.0). update android 4.2.2 to 5.0 download
This allows the installation of custom partitions.
You need a PC to unlock the bootloader and flash TWRP. Once TWRP is installed, you can download the ROM directly on the phone via Wi-Fi, but the initial setup requires a computer. Your phone has a stock recovery that only
The process of updating an Android device from version 4.2.2 (Jelly Bean) to 5.0 (Lollipop) represents a significant transition from the legacy "Holo" design era to the modern "Material Design" philosophy. Because Android 4.2.2 is now considered a legacy operating system, official Over-the-Air (OTA) updates are rarely available through system settings. This paper outlines the technical requirements, methodologies, and risks associated with performing this manual upgrade. 1. Prerequisites and Compatibility
Updating a cheap phone from 2013 to Lollipop may slow it down significantly because Lollipop uses more RAM than Jelly Bean. The most stable Lollipop-based ROM for legacy devices
If the OTA doesn't reach your device but an official 5.0 firmware exists, you can download the "factory image" or "firmware zip" and flash it manually. How to get the Android 5.0 Lollipop OTA Update
Download the official firmware file (.tar, .zip, or .ftf) and use a flashing tool like Odin (for Samsung) or SP Flash Tool (for MediaTek devices). B. Custom ROMs (Community-Based)
Do not download "Android 5.0 Lollipop" APK or executable files from third-party ad sites; these are malware.