Hard Reset via Recovery — BLU Advance 4.0
Optimized for Advance 4.0 (Android 4.2 (Jelly Bean))
Factory Reset from Settings — BLU Advance 4.0
Optimized for Advance 4.0 (Android 4.2 (Jelly Bean))
Enter Recovery Mode — BLU Advance 4.0
Optimized for Advance 4.0 (Android 4.2 (Jelly Bean))
FRP Bypass (Google Lock) — BLU Advance 4.0
Optimized for Advance 4.0 (Android 4.2 (Jelly Bean))
Why reset your BLU Advance 4.0?
A hard reset on the BLU Advance 4.0 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 BLU Advance 4.0?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the BLU Advance 4.0 to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the BLU Advance 4.0 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 BLU Advance 4.0?
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 BLU Advance 4.0?
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.
What is recovery mode on my BLU Advance 4.0?
Recovery mode is a stripped-down menu outside the normal operating system, used to wipe data or apply updates when the BLU Advance 4.0 won't boot normally. See the Enter Recovery Mode section above for how to reach it on this device.
Does my BLU Advance 4.0 have a hard reset button?
Not a single dedicated button — the BLU Advance 4.0 uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.
Can I factory reset my BLU Advance 4.0 without the password?
Yes — resetting through recovery mode doesn't require your lock screen password, since it bypasses the login screen entirely. That said, Factory Reset Protection may still ask for your Google account credentials afterward as an anti-theft measure.