![Any ideas? This second hand Galaxy A12 is locked to Metro and the Unlock app fails to launch. Already tried clearing app and system cache, resetting the app data, and a factory Any ideas? This second hand Galaxy A12 is locked to Metro and the Unlock app fails to launch. Already tried clearing app and system cache, resetting the app data, and a factory](https://i.redd.it/vgmtb9w66zn81.jpg)
Any ideas? This second hand Galaxy A12 is locked to Metro and the Unlock app fails to launch. Already tried clearing app and system cache, resetting the app data, and a factory
![How to enter the unlock code provided by your phone carrier to unlock your Galaxy phone | Samsung Canada How to enter the unlock code provided by your phone carrier to unlock your Galaxy phone | Samsung Canada](https://images.samsung.com/is/image/samsung/assets/ca/MOB_PH_unlock_1.png?$ORIGIN_PNG$)
How to enter the unlock code provided by your phone carrier to unlock your Galaxy phone | Samsung Canada
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sim unlocking - How can I check whether my phone is network locked (Samsung GALAXY S3)? - Android Enthusiasts Stack Exchange
![I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK](https://images.samsung.com/is/image/samsung/assets/uk/support/i-inserted-a-new-sim-card-and-now-it-is-asking-me-for-a-pin-or-unlock-code-to-unlock-it/5-uk-SIM-card-PIN.png?$ORIGIN_PNG$)
I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK
![I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK](https://images.samsung.com/is/image/samsung/assets/uk/support/i-inserted-a-new-sim-card-and-now-it-is-asking-me-for-a-pin-or-unlock-code-to-unlock-it/1-uk-SIM-card-PIN.png?$ORIGIN_PNG$)
I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK
![I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it | Samsung UK](https://images.samsung.com/is/image/samsung/assets/uk/support/i-inserted-a-new-sim-card-and-now-it-is-asking-me-for-a-pin-or-unlock-code-to-unlock-it/4-uk-SIM-card-PIN.png?$ORIGIN_PNG$)