The Samsung Galaxy Z Fold8 Ultra is a 2026 Android 17, up to 7 major Android upgrades, One UI 9 smartphone powered by the Qualcomm SM8850-1-AD Snapdragon 8 Elite Gen 5 (3 nm). It features a Foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 3000 nits (peak) display and is available in Graphite, Cream, Violet Shadow.

The Galaxy Z Fold8 Ultra is equipped with a Si/C Li-Ion 5000 mAh, a 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, gyro-EIS, OIS main camera, a 4K@30/60fps, 1080p@30/60fps, gyro-EIS front camera. The device uses a Nano-SIM + eSIM + eSIM (max 2 at a time) configuration.

Clearing the cache partition on your Samsung Galaxy Z Fold8 Ultra removes temporary system files that accumulate over time and can cause slowdowns, crashes or boot issues. Unlike a factory reset this process does not delete any personal data, photos, apps or settings, making it a safe first step when troubleshooting performance problems.

Clears temporary system files without deleting personal data.