Microsoldering Software & Resources
Successful board-level repair depends on knowing what each component does and where it connects. The software and reference tools below give you that visibility — from full schematic diagrams to diode mode measurements used to confirm a circuit is intact.

ZXW Tools 4.0
Industry StandardSubscription required
ZXW Tools (Zillion x Work) is the go-to schematic and bitmap software for iPhone, iPad, MacBook, and Samsung logic board repair. It shows you every trace, pad, and component on the board — what it connects to, what it does, and where to probe.
Version 4.0 includes Blackfish, an integrated schematic viewer with up-to-date coverage of the latest devices. When a new iPhone launches, ZXW typically has board-level diagrams available quickly — keeping your diagnostic capabilities current without waiting for third-party resources.
The software is free to download; a license is required to activate full access. Existing dongle-based v2.x licenses can be migrated to account-based activation.

ZXW Tools bitmap view — trace signal paths and locate components directly on the board