Hard Reset via Recovery — vivo Y9s
Optimized for Y9s (Android 9.0 (Pie), Funtouch 9)
Factory Reset from Settings — vivo Y9s
Optimized for Y9s (Android 9.0 (Pie), Funtouch 9)
Enter Recovery Mode — vivo Y9s
Optimized for Y9s (Android 9.0 (Pie), Funtouch 9)
FRP Bypass (Google Lock) — vivo Y9s
Optimized for Y9s (Android 9.0 (Pie), Funtouch 9)
Why reset your vivo Y9s?
A hard reset on the vivo Y9s 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 vivo Y9s?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the vivo Y9s to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the vivo Y9s 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 vivo Y9s?
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 vivo Y9s?
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 format my vivo Y9s?
"Formatting" and "factory resetting" mean the same thing for the vivo Y9s — both erase all data and restore default settings. Use whichever method above matches your situation.
What is recovery mode on my vivo Y9s?
Recovery mode is a stripped-down menu outside the normal operating system, used to wipe data or apply updates when the vivo Y9s won't boot normally. See the Enter Recovery Mode section above for how to reach it on this device.
Does my vivo Y9s have a hard reset button?
Not a single dedicated button — the vivo Y9s uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.