Hard Reset via Recovery — Celkon A77
Optimized for A77 (Android 2.3 (Gingerbread))
Factory Reset from Settings — Celkon A77
Optimized for A77 (Android 2.3 (Gingerbread))
Enter Recovery Mode — Celkon A77
Optimized for A77 (Android 2.3 (Gingerbread))
FRP Bypass (Google Lock) — Celkon A77
Optimized for A77 (Android 2.3 (Gingerbread))
Why reset your Celkon A77?
A hard reset on the Celkon A77 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 Celkon A77?
Yes. A hard reset (also called a factory reset) erases all apps, photos, messages, and accounts, returning the Celkon A77 to its out-of-box state. Back up anything you want to keep before starting.
Does resetting the Celkon A77 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 Celkon A77?
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 Celkon A77?
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.
Does my Celkon A77 have a hard reset button?
Not a single dedicated button — the Celkon A77 uses a button combination instead of one labeled "reset." See the Hard Reset section above for the exact keys to press.
What is recovery mode on my Celkon A77?
Recovery mode is a stripped-down menu outside the normal operating system, used to wipe data or apply updates when the Celkon A77 won't boot normally. See the Enter Recovery Mode section above for how to reach it on this device.
How do I reset my Celkon A77?
Use the Hard Reset method above if your Celkon A77 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.