microg / microg/GmsCore

What do I need to do to make the GMSCore apk compiled by Android Studio pass the signature deception?

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question
Dominant language
Java
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Avg merge
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Merged PRs (30d)
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Description

Describe the bug:
I used a OnePlus phone to flash the crdroid system, and then installed the source code compiled apk, but the self-check showed that the signature deception did not pass. However, I installed the downloaded release version and it showed that the signature deception passed.

What do I need to do to make the GMSCore apk compiled by Android Studio pass the signature deception?

My own compiled apk
Image

Download release apk
Image

Mobile phone system
Image

System
Android Version: 14
Custom ROM: crDroid 10.10

microG
microG Core version: 0.3.5.244735-3
microG Self-Check results: Partially checked

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The report identifies an Android Studio-built GMSCore APK, a downloaded release APK, and crDroid 10.10, but no source files or tests. Start by comparing the build and signing configuration for the two APKs, then reproduce the microG Self-Check result on Android 14. Done means the Android Studio build passes the signature-deception check.

Written by the indexing model from the issue text.

Assessment

Tech stack
android, java
Domain
mobile, security
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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