Hard Reset via Recovery — BLU G40
Optimized for G40 (Android 11)
Factory Reset from Settings — BLU G40
Optimized for G40 (Android 11)
Enter Recovery Mode — BLU G40
Optimized for G40 (Android 11)
FRP Bypass (Google Lock) — BLU G40
Optimized for G40 (Android 11)
Why reset your BLU G40?
A hard reset on the BLU G40 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 G40?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the BLU G40 to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the BLU G40 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 G40?
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 G40?
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 G40?
Recovery mode is a stripped-down menu outside the normal operating system, used to wipe data or apply updates when the BLU G40 won't boot normally. See the Enter Recovery Mode section above for how to reach it on this device.
How do I reset my BLU G40?
Use the Hard Reset method above if your BLU G40 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.
Does my BLU G40 have a hard reset button?
Not a single dedicated button — the BLU G40 uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.