BC-0143 · TROUBLESHOOTING
Editorial review 2026-09-26 · Official sources conflict
On a Supported Device but Build Is Missing
A device category appearing in Build documentation does not establish the remaining account and region conditions. Record which source names the device and what the current app shows, then investigate the unresolved condition rather than buying hardware or repeatedly reinstalling.
Symptom
A device appears to match the documentation, but Build is absent or unusable.
Immediate action
Record the exact device source and the current interface state before changing hardware or data.
Diagnostic branches
- The device conclusion comes from a broad category or conflicting section.
- Keep the scope limited and consult the exact platform source comparison.
- An account or region requirement is explicitly shown.
- Investigate that requirement separately from the hardware category.
- The entry opens an empty or loading surface.
- Switch to the opened-surface diagnosis with the actual visible state.
- No notice explains the absent entry after the relevant checks.
- Preserve an unexplained access record without inventing a specification failure.
Least-destructive change
Clarify device evidence and the next requirement using the current setup, without purchases or data removal.
Retest
- Category-level documentation is not rewritten as a complete device matrix.
- The next action follows the observed blocker rather than the hardware label.
- A conflict is not silently resolved by choosing the broader section.
Escalation
Send official assistance the source section, device/app context and actual notice when the remaining condition cannot be resolved. Do not claim an unsupported hardware defect or recommend a purchase to test the theory.
Working notes
Distinguish a device category from a full model specification. A broad platform label does not supply a tested list of chipsets, memory sizes, app versions or input arrangements. Record the actual model and app context as observations without inventing a minimum requirement.
Keep conflicting source sections explicit. If the broad availability wording and the narrower eligibility checklist do not align, the device condition is not fully resolved by selecting the more favorable sentence. Use the relevant platform comparison rather than granting yourself certainty from the label.
When the device evidence does align, look at the next visible boundary. A check requirement calls for the legitimate account flow; a region notice calls for its source comparison; an opened but blank creation surface calls for loading or empty-state triage. None is diagnosed by the hardware label alone.
Avoid expensive or destructive troubleshooting based on an incomplete theory. This guide does not recommend purchasing a different phone, clearing data or transferring the project simply because the expected entry is missing. The next action should resolve a specific unknown with the current setup first.
Examples
- Device-evidence record: platform named in source / exact section / model and app version observed / entry state / next unresolved account or region condition. A source category is not a certification of the individual setup.
- Known device, different blocker: the entry opens a verification notice. Follow the notice rather than assuming that being on the listed platform makes verification unnecessary.
- Different failure stage: the entry opens but its content area remains blank. Preserve that opened-surface observation and use empty-state diagnosis rather than replacing the device.