There is old yuri manga about some fmc that try to save the other girl that love robot from cruel experiment but always fail because fate says so, so the fmc using her timeloop ability (modified phone inside palm) to save this girl by any means. SPOILER: in the end she become the universe/god to just to change this girl fate because its the only way to save her

There is also part where she command small robot toy army to save fmc at start against girl stalker.

There is old yuri manga about a female main character who tries to save another girl that loves robot from cruel experiment, but always fails because fate says so. So the FMC, using her time loop ability (modified phone inside palm) to save this girl by any means.

In the end she become the universe/god to just to change this girl fate because its the only way to save her

There is also part where she commands a small robot toy army to save FMC at start against girl stalker.