SM-X620 firmware for SER – Russia

14 builds for the Galaxy Tab S10 FE+ in region SER. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)	Released	Android	Type	Bit	File
`X620XXSBCZI2/X620OXMBCZI2/X620XXSBCZI2`	Sep 28, 2026	Android 16	Security	11	on server
`X620XXSACZH6/X620OXMACZH6/X620XXSACZH6`	Sep 8, 2026	Android 16	Security	10	on server
`X620XXS9CZG3/X620OXM9CZG3/X620XXS9CZG3`	Aug 4, 2026	Android 16	Security	9	on server
`X620XXS8CZF2/X620OXM8CZF2/X620XXS8CZF2`	Jul 1, 2026	Android 16	Security	8	on server
`X620XXU7CZE3/X620OXM7CZE3/X620XXU7CZE3`	Jun 3, 2026	Android 16	Feature	7	on server
`X620XXS7BZB7/X620OXM7BZB7/X620XXS7BZB7`	Mar 10, 2026	Android 16	Security	7	on server
`X620XXS6BZA3/X620OXM6BZA3/X620XXS6BZA3`	Feb 3, 2026	Android 16	Security	6	on server
`X620XXS5BYL2/X620OXM5BYL2/X620XXS5BYL2`	Dec 22, 2025	Android 16	Security	5	on server
`X620XXU4BYJ2/X620OXM4BYJ2/X620XXU4BYJ2`	Nov 3, 2025	Android 16	Feature	4	on server
`X620XXU4BYI7/X620OXM4BYI7/X620XXU4BYI7`	Oct 7, 2025	Android 16	Feature	4	on server
`X620XXS4AYG7/X620OXM4AYG7/X620XXS4AYG7`	Aug 17, 2025	Android 15	Security	4	on server
`X620XXU3AYE1/X620OXM3AYE2/X620XXU3AYE1`	May 28, 2025	Android 15	Feature	3	on server
`X620XXS2AYD3/X620OXM2AYD3/X620XXS2AYD3`	Apr 21, 2025	Android 15	Security	2	on server
`X620XXU1AYC5/X620OXM1AYC5/X620XXU1AYC5`	Mar 25, 2025	Android 15	Feature	1	on server

Download the latest SER build

samloader download -m SM-X620 -r SER -v X620XXSBCZI2/X620OXMBCZI2/X620XXSBCZI2

Changelog and security patch level

Samsung's official release notes for SM-X620 in SER, including the security patch level of each update: doc.samsungmobile.com/SM-X620/SER. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-X620 overview. All models with SER: Samsung CSC SER.