“I bought the A12 second-hand for my son. No PC, no SIM, nothing worked. I was ready to give up. But this TalkBack guide saved me. It actually worked.”
— Maria, Houston, TX
So you picked up a second-hand Samsung Galaxy A12, maybe for your child or just as a backup phone. You reset it to start fresh, and then boom—you hit that dreaded screen:
“This device was reset. To continue, sign in with a Google Account that was previously synced…”
You might be feeling confused, frustrated, maybe even a little panicked. No SIM card. No computer. No idea what FRP is.
Take a deep breath—you are not alone. And more importantly, you have options.
This guide is written for people just like you: real users, not tech experts, who just want their phone to work again. We’ll walk you through a method that works in 2025—no computer, no SIM required.
Factory Reset Protection (FRP) is Google’s way of keeping your device safe if it gets stolen. Once a Google account is linked and you set a screen lock, FRP kicks in automatically.
If you reset the phone without removing the Google account, the device gets locked. It won’t let you proceed until you enter that account—even if you bought the phone fair and square.
This is great for security, but tough if you bought the phone used and can’t reach the original owner. That’s where we come in.
Your Galaxy A12 running Android 11 is trickier to unlock than older models. Here’s why:
⚠️ Common frustration: You find a 2022 YouTube tutorial and follow every step—but nothing works. That’s because security patches in 2023 shut down many of those tricks.
But don’t worry, we’ve tested what’s still working—and what isn’t.
Here’s an honest breakdown:
| Method | Requires PC | Works on A12 (Android 11)? | Risk Level | Requires SIM |
| TalkBack Accessibility | ❌ | ✅ (on select builds) | Low | ❌ |
| YouTube/Chrome Deep Link | ❌ | ❌ (mostly patched) | Medium | ❌ |
| APK sideload (OTG/Flash drive) | ✅ | ❌ | High | ❌ |
| Odin/Flashing Tools | ✅ | ✅ | Medium | ❌ |
| SIM Card Trick | ❌ | ❌ (SIM required) | Medium | ✅ |
✅ Best no-PC, no-SIM method in 2025: TalkBack FRP method (if your firmware isn’t too new).
You’ll Need:
Let’s Do This:
1. Connect to Wi-Fi and reach the Google verification screen.

Google verification screen
2. Tap back to Language Selection > Vision Settings > TalkBack, and turn it ON.

TalkBack Shortcut
3. Draw an “L” shape on the screen with two fingers.

Draw an “L” shape on the screen
4. Tap TalkBack Settings, then press both volume keys for 3 seconds to pause TalkBack.

Pause TalkBack
5. In Settings, go to Help & Feedback > tap any topic > then tap Use Morse Code.
6. When YouTube opens, tap Share > Gmail > Add Account.
7. From Gmail, go to Settings > Manage Accounts > You’re in!
8. Disable Google Play Services > Add your Google Account > Re-enable it.
9. Restart the phone and complete the setup.

Restart the Device
✅ If you reached this point, you did it!
It happens. Many users have firmware that blocks TalkBack tricks.
Common Signs:
Known Blocked Versions:
| Android Security Patch | TalkBack Method | Note |
| Before March 2023 | ✅ Works | Recommended |
| May 2023 or later | ❌ Often blocked | Use PC tools |
Check your patch level (if you can) via Settings > About Phone > Software Info.
Don’t worry—you don’t need to be a tech genius. Try these tools that offer free trials and easy-to-use interfaces:
| Tool Name | Free Trial | Features | Ease of Use |
| DroidKit (iMobie) | ✅ | Smart detection, beginner-friendly | ⭐⭐⭐⭐ |
| Tenorshare 4uKey | ✅ | Visual interface, auto detection | ⭐⭐⭐ |
| iMyFone LockWiper | ✅ | Supports many Samsung models | ⭐⭐⭐ |
| Odin (manual) | ❌ | Advanced, risky, but powerful | ⭐⭐ |
Tip: Start with DroidKit or LockWiper. They check compatibility before charging you.
As a complete Android solution, DroidKit can easily help you recover lost data with/without backup, unlock Android screen, bypass FRP lock, fix system issues, etc. within minutes.
Yes, if:
No, if:
Yes, as long as your device has an older firmware (pre-May 2023), the TalkBack method can work without a PC or SIM card.
You might be on a newer firmware. Check your patch date; newer versions have blocked these gestures.
If you use well-known software with positive reviews and trial options (like DroidKit), you’re generally safe.
No, your data is already wiped during the factory reset. Bypass doesn’t erase anything further.
Yes, if you reset without removing the Google account. Always unlink accounts before resetting.
FRP lock is scary, especially when you’re not a “tech person.” But with the right guide (and maybe a little patience), you can beat it. If you got through using this guide, well done.
Please share this article. You might just save someone who’s feeling lost right now.
Got stuck? Leave a comment below with your Android version and where you hit a wall. We’ll try to help.
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