Hard Reset via Recovery — BLU Tank Xtreme 4.0
Optimized for Tank Xtreme 4.0 (Android 6.0 (Marshmallow))
Factory Reset from Settings — BLU Tank Xtreme 4.0
Optimized for Tank Xtreme 4.0 (Android 6.0 (Marshmallow))
Enter Recovery Mode — BLU Tank Xtreme 4.0
Optimized for Tank Xtreme 4.0 (Android 6.0 (Marshmallow))
FRP Bypass (Google Lock) — BLU Tank Xtreme 4.0
Optimized for Tank Xtreme 4.0 (Android 6.0 (Marshmallow))
Why reset your BLU Tank Xtreme 4.0?
A hard reset on the BLU Tank Xtreme 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 Tank Xtreme 4.0?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the BLU Tank Xtreme 4.0 to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the BLU Tank Xtreme 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 Tank Xtreme 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 Tank Xtreme 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.
How do I reset my BLU Tank Xtreme 4.0?
Use the Hard Reset method above if your BLU Tank Xtreme 4.0 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.
Can I factory reset my BLU Tank Xtreme 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.
Does my BLU Tank Xtreme 4.0 have a hard reset button?
Not a single dedicated button — the BLU Tank Xtreme 4.0 uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.