How to Hard Reset SONY Xperia 1 IV

How To Hard Reset Sony Xperia 1 Iv May 2026

You’ve tried the soft reset (holding Power + Volume Up for 15 seconds—the device vibrates three times and restarts). It helped for a day. Now, the ghost in the machine has won. It is time for the ultimate solution: the Hard Reset (Factory Data Reset).

End of story. Your phone is reset.

Your SONY Xperia 1 IV was once a marvel. The 4K 120Hz display, the true optical zoom lens, the Snapdragon 8 Gen 1 hummed with potential. But lately, it has become a different beast. Apps crash before they open. The keyboard appears thirty seconds after you need it. The battery drains like a sieve, not because of the infamous SD 8 Gen 1 heat, but because some rogue background process is chewing through cycles. How to Hard Reset SONY Xperia 1 IV