Hard Reset via Recovery — HMD T21
Optimized for T21 (Android 13)
Factory Reset from Settings — HMD T21
Optimized for T21 (Android 13)
Enter Recovery Mode — HMD T21
Optimized for T21 (Android 13)
FRP Bypass (Google Lock) — HMD T21
Optimized for T21 (Android 13)
Why reset your HMD T21?
A hard reset on the HMD T21 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 HMD T21?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the HMD T21 to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the HMD T21 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 HMD T21?
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 HMD T21?
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 HMD T21?
Recovery mode is a stripped-down menu outside the normal operating system, used to wipe data or apply updates when the HMD T21 won't boot normally. See the Enter Recovery Mode section above for how to reach it on this device.
How do I reset my HMD T21?
Use the Hard Reset method above if your HMD T21 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 HMD T21 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.