Hard Reset via Recovery — Sony Xperia Z5 Premium
Optimized for Xperia Z5 Premium (Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat))
Factory Reset from Settings — Sony Xperia Z5 Premium
Optimized for Xperia Z5 Premium (Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat))
Enter Recovery Mode — Sony Xperia Z5 Premium
Optimized for Xperia Z5 Premium (Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat))
FRP Bypass (Google Lock) — Sony Xperia Z5 Premium
Optimized for Xperia Z5 Premium (Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat))
Why reset your Sony Xperia Z5 Premium?
A hard reset on the Sony Xperia Z5 Premium fixes boot loops, forgotten PINs and persistent lag. The method above will wipe the device back to factory condition. Always back up your data first, as a reset cannot be undone.
Frequently asked questions
Will a hard reset delete everything on my Sony Xperia Z5 Premium?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the Sony Xperia Z5 Premium to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the Sony Xperia Z5 Premium remove the SIM lock or carrier lock?
No. A hard or factory reset only clears data and settings — it doesn't remove a carrier/SIM lock, which is tied to the device's IMEI at the network level. You'd need to contact your carrier for an unlock.
How long does a factory reset take on the Sony Xperia Z5 Premium?
Typically a few minutes, though it can take longer on older or heavily used devices as more stored data has to be wiped.
Will I need my Google account password after resetting the Sony Xperia Z5 Premium?
Yes, if Factory Reset Protection (FRP) is enabled. Android (and HarmonyOS 2.x devices with Google services) will ask for the last signed-in Google account after a reset — make sure you know that password first.
How do I reset my Sony Xperia Z5 Premium?
Use the Hard Reset method above if your Sony Xperia Z5 Premium is frozen or won't respond, or the Factory Reset method if the screen still works normally — both are covered step by step on this page.
How do I format my Sony Xperia Z5 Premium?
"Formatting" and "factory resetting" mean the same thing for the Sony Xperia Z5 Premium — both erase all data and restore default settings. Use whichever method above matches your situation.
Does my Sony Xperia Z5 Premium have a hard reset button?
Not a single dedicated button — the Sony Xperia Z5 Premium uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.