Android 7.1.2 is usually snappy, but 1GB RAM is limited. Uninstall unused apps. Use “Lite” versions of apps (Facebook Lite, YouTube Vanced/ReVanced). Consider a de-bloater script from XDA.
The Samsung Galaxy Tab 2 10.1 GT‑P5100 may be old, but it is far from obsolete. By downloading and installing an Android 7.1.2 custom ROM (especially LineageOS 14.1), you give this tablet a new lease on life. The process requires some technical steps, but the reward is a modern, secure, and functional Android tablet that can still handle day‑to‑day tasks like web browsing, streaming, emails, and light gaming. download samsung tab 2 10.1 gt-p5100 android 7.1.2 firmware
That being said, here's a step-by-step guide to help you: Android 7