Moving between 2-slot and 3-slot conf : rFormD

t1slotAnyone else having this issue? I’ve ran several T8 vaults (with my first two slots already being T8) and no matter what this last slot will not upgrade from T1 toExperience the vivo T15G with Snapdragon 695 5G Processor, 50MP nht camera, 6.58 inch FHD+ display, 5000mAh battery, 128GB ROM. Learn more!