Enter Recovery / Download Mode On Samsung Galaxy S21
Hard Reset Galaxy S21 Plus | Factory Reset Remove Pattern/Lock/Password (How to Guide) - The Upgrade Guide
Galaxy S21/Ultra/Plus: How to Boot Into Recovery Menu - YouTube
Samsung has changed the quick way of booting into Recovery Mode in Android 11. I explained it in this video. (tl;dr in the comments) : r/samsung
How to Hard Reset Galaxy S21 Using Hardware Keys
Install TWRP Recovery on Samsung Galaxy S21 FE
How to Wipe Cache Partition Samsung Galaxy S21
Woke up to my S21 Ultra (Exynos) on boot loop. Was able to get into recovery, tried wiping cache, doing a factory reset etc. No success getting this hunk of metal to
How to Easily Master Format SAMSUNG GALAXY S21 ULTRA 5G with Safety Hard Reset? - Hard Reset & Factory Default Community