If you’ve stumbled across a file named com.universe- WhatsApp X 7.1.apk or something similar (often ending with -82 or other version numbers), you’re likely looking for a modified version of WhatsApp with extra features. These “modded” apps—sometimes called WhatsApp Plus, GB WhatsApp, WhatsApp X, or WhatsApp Universe—promise customization, hidden read receipts, and extended media sharing limits.