Apktool M Tutorial ((full)) 〈2025-2026〉

* `b` stands for build. * `.` represents the current directory. * `-o modified_app.apk` specifies the output APK file.

* `jarsigner` signs the APK. * `-verbose` enables verbose output. * `-sigalg SHA256withRSA` specifies the signature algorithm. * `-digestalg SHA-256` specifies the digest algorithm. * `-keystore your_keystore.jks` specifies the keystore file. * `modified_app.apk` is the APK file to sign. * `your_alias` is the alias.

1. Create a keystore:

If you want to install the recompiled APK on a device or distribute it, you'll need to sign it with a certificate.

**Conclusion** ----------

apktool b . -o modified_app.apk

**Step 2: Modifying the Decompiled APK** -------------------------------------- apktool m tutorial

apktool d -f --no-src -o output your_app.apk

**Troubleshooting** ------------------

jarsigner -verbose -sigalg SHA256withRSA -digestalg SHA-256 -keystore your_keystore.jks modified_app.apk your_alias