On some Qualcomm-based Samsung devices, getting VoLTE (Voice over LTE) to work on non-Samsung ROMs can be difficult due to proprietary IMS frameworks.
What a custom ROM is A custom ROM is a third-party firmware distribution that replaces or modifies the device’s stock Android system. ROMs range from near-stock Android builds (focusing on stability and timely updates) to heavily modified distributions (adding features, UI tweaks, and performance profiles). Popular ROM families include LineageOS (stability and longevity), Android Open Source Project (AOSP)-based builds, and feature-rich forks such as crDroid, Pixel Experience, /e/ OS, and Resurrection Remix. ROMs may include updated kernels, security patches, and support for newer Android releases not provided by manufacturers. samsung galaxy j8 custom rom
: Use AODService.java or DozeService.java to trigger your custom UI when the device enters a low-power display state. 4. Compile and Test Run the build using the lunch and m commands: source build/envsetup.sh lunch lineage_j8y18lte-userdebug m bacon (or mka recoveryimage ) 5. Flash and Debug Once the .zip or .img file is generated: Use TWRP Recovery to flash the ROM. On some Qualcomm-based Samsung devices, getting VoLTE (Voice
Download the custom ROM (e.g., EvolutionX_j8-14.0.zip ), GApps ( NikGapps-core recommended), and Magisk (optional) to your microSD card. Download the custom ROM (e.g.