HoYoverse confirmed on March 17th, 12:00AM EST, that they were opening sign-ups for their upcoming Global Amplifying Test. The test phase will be available on PC, Android and iOS. The sign-ups will be available from the 17th of March, through an undisclosed period. They have not confirmed at present when the test phase will officially begin.

All data accumulated during this test phase will be deleted after the test phase ends. Test access is exclusive to a single device per platform, meaning 1 phone, 1 PC. You cannot login to the Amplifying Test via 2 phones or 2 PCs. Controller support is currently available and supported during this test phase. There is no NDA present, meaning players can record, stream, and share video footage or screenshots online.