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    • Download the Self Repair Assistant app (2.0.12)here.

    • You may be prompted with a "File might be harmful" warning. If so, select "Download anyway."

    • Open the "My Files" app.

    • Navigate to the "Installation files" tab on the left side of the screen.

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    • Select the app on the right side of the screen.

    • If the app doesn't show up on this panel, skip to the next step.

    • Select "Install" to confirm the app's installation.

    • Skip the next two steps.

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    • If your app didn't show up on the "Installation files" tab, follow the next two steps to rename the file.

    • Navigate to the "Downloads" tab on the left side of the screen.

    • Long press the download file until an orange checkmark appears to the left of it.

    • Navigate to the bottom of the screen and select the "More" option.

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    • Select the "Rename" option.

    • Delete the .jar at the end of the app's name.

    • Your file should now appear in the "Installation files" tab.

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    • Select the Galaxy Cal app.

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    • Select "Agree" to accept the Terms and Conditions.

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    • Select the "Battery" icon.

    • Select "Calibrate" to continue.

    • If you want to perform a fingerprint sensor calibration instead, follow this guide.

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    • Select the "Start" button.

    • Select the "Start" button again.

    • Select "Ok" to finalize the battery cycle reset.

    • Wait until the battery cycle reset finishes.

    • You may need to reset your device for battery cycle reset to apply.

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Alex Diaz-Kokaisl

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168,358 crwdns2915208:0crwdne2915208:0

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iFixit crwdns2935289:0iFixitcrwdne2935289:0

Staff

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crwdns2947412:042crwdne2947412:0

Dead link to Samsung Self-Repair document.

Rabe - crwdns2934203:0crwdne2934203:0

Thanks for catching that! I fixed the link in the introduction.

Arthur Shi -

I installed the galaxy cal app on an S20 and when opening the app I get a message to try again after getting new version

Pierre-Luc Thibeault - crwdns2934203:0crwdne2934203:0

I have the same. Do you know how to fix this now?

Melanie Herget -

simply change your phone date between 2021 and 2022.

mightnire -

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