Hard Reset via Recovery — Cubot J8
Optimized for J8 (Android 10)
Factory Reset from Settings — Cubot J8
Optimized for J8 (Android 10)
Enter Recovery Mode — Cubot J8
Optimized for J8 (Android 10)
FRP Bypass (Google Lock) — Cubot J8
Optimized for J8 (Android 10)
Why reset your Cubot J8?
A hard reset on the Cubot J8 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 Cubot J8?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the Cubot J8 to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the Cubot J8 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 Cubot J8?
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 Cubot J8?
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 Cubot J8?
Use the Hard Reset method above if your Cubot J8 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 Cubot J8 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.
What is recovery mode on my Cubot J8?
Recovery mode is a stripped-down menu outside the normal operating system, used to wipe data or apply updates when the Cubot J8 won't boot normally. See the Enter Recovery Mode section above for how to reach it on this device.