PSS save glitch

Miscellaneous glitches in Pokemon X and Y and Pokémon Omega Ruby and Alpha Sapphire

3D effect glitch | Backward sign reading glitch | Drasna Aura Sphere glitch | GTS filter glitch | Imported Eevee glitch | Mystery Egg glitch | Lumiose City save glitch | Poké Mart marquee glitch (Omega Ruby and Alpha Sapphire) | Pokémon Day Care sign glitch | PSS save glitch | Sky Trainer glitch | Stereo sound glitch | Stolen Poké Ball glitch | Wonder Trade move glitch

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When connecting to online services, data about the game since the last save is recorded on the save. This includes date and time. If the player connects to online services multiple times in succession, the date and time will not update. This is resolved by exiting the PSS.

Cause?

As it's unknown as to if the glitch persists if it is the next day, a cause is not visible.