The Samsung Galaxy S21 Ultra 5G is a 2021 Android 11, up to 4 major Android upgrades, One UI 7 smartphone powered by the Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China with 12GB | 16GB | 8GB and 128GB | 256GB | 512GB internal storage. It features a 6.8", Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak), 1440.0x3200.0 display and is available in Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy.

The Galaxy S21 Ultra 5G is equipped with a Li-Ion 5000 mAh, a 108 MP, 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS main camera, a 40 MP, 4K@30/60fps, 1080p@30fps front camera. The device uses a · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) configuration. It weighs 227 g.

Hard resetting your Samsung Galaxy S21 Ultra 5G via Recovery Mode will completely wipe all data, apps, accounts and settings, restoring the device to its original factory state. This is commonly used to fix persistent software issues, boot loops, prepare the phone for sale, or recover from a forgotten screen lock. Back up your data before proceeding as this cannot be undone.

All data will be permanently erased. Back up first.