The Samsung Galaxy S21, Galaxy S21 Plus, and Galaxy S21 Ultra won't get any more software updates, but the Galaxy S21 FE still will.

Samsung has officially ended software support for the Galaxy S21, S21+, and S21 Ultra, with the phones no longer included in future security update schedules. This follows Android 15 with One UI 7 as ...

Samsung has removed the Galaxy S21, S21+, and S21 Ultra from its February 2026 security update list, ending regular software patches for this flagship lineup. The company no longer includes these ...

Google has just issued an updated Android distribution chart and it makes for an alarming read. The latest OS — Android 16 — was on just 7.5% of phones when the data was captured in December, while ...

Samsung has begun rolling out the January 2026 security patch to the Galaxy S21, S21+, and S21 Ultra—likely their final scheduled update after five years of promised support. The patch includes 55 ...

Samsung Galaxy S21 users were a bit surprised to receive an update in November 2025. Earlier in the year, Samsung demoted the S21 line — models that are about five years old — to quarterly updates.