J730f Custom Rom //top\\ Jun 2026

| Component | Issue | Workaround | | :--- | :--- | :--- | | | Requires stock libfm_jni.so ; not included in AOSP. | Use Spirit2 (paid) app with root. | | Mobicore (TrustZone) | Broken; affects some banking apps. | Magisk + Shamiko module. | | Proximity Sensor | Calibration drifts after 3+ reboots. | Run cat /sys/class/sensors/proximity_sensor/cal via terminal. | | HWC (Hardware Composer) | Partial; some layers rendered by CPU. | Accept 5-10% higher CPU usage. |

Flashing a custom ROM like LineageOS 18.1 can make the Galaxy J7 Pro feel surprisingly snappy. It removes the bloat that slows down TouchWiz, updates security patches, and gives you a modern interface. j730f custom rom

While custom ROMs offer many benefits, there are risks involved: | Component | Issue | Workaround | |

: Download your original SM-J730F firmware from SamMobile just in case you need to "unbrick" or return to stock. brunoliratm/Repository-ROMs-Exynos7870: This ... - GitHub | Magisk + Shamiko module