altstoreio / altstoreio/AltStore

Unable to install alt sever on iPhone

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#1,695 4 comments 9 reactions 0 assignees View on GitHub

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Dominant language
Swift
Stars
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Forks
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PR merge metrics
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Description

Image

AltServer could not sign in with your Apple ID. The data is not in the correct format.

MACOS: Tahoe 26.2
IOS 26.2

Contributor guide

No contributing guide indexed for this repository

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 issue names no files, tests, or entry points. Start by reproducing the AltServer sign-in and installation attempt on macOS Tahoe 26.2 with iOS 26.2, then trace the relevant sign-in path. Done means identifying the cause and providing a verified fix or a precise, actionable diagnosis.

Written by the indexing model from the issue text.

Assessment

Tech stack
ios, macos, swift
Domain
authentication, mobile-dev
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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