Free device decision tools
Meet the FMG Device Doctor.
Understand whether to repair, upgrade, replace or service your device—before you spend money. Run a check in minutes, save the result to My Devices, and send the useful details straight into the Repair Hub.
Protect data, confirm one isolated fault, then compare the final quote.
Interactive assessment
Repair vs Replace Calculator
This browser test measures round-trip latency, jitter and a small same-site download. It does not inspect your browsing or files.
Connection ready
Close large downloads and move to the place where you normally use the device.
One connected device record
The result becomes more valuable every time you return.
Save checks to My Devices, compare battery and health changes over time, then carry the exact model and symptoms into a repair request without starting again.
Repair economics, battery, upgrades, health or connection.
Build a private dated history for every personal or business device.
Prefill the device, fault and useful diagnostic context.
Invoices, warranty documents and future checks stay connected.
Designed for honest decisions
Device Doctor does not force every result toward repair.
A trustworthy tool must sometimes recommend an upgrade, a proper diagnosis, replacement, backup protection or stopping use of an unsafe battery. The calculator explains which facts moved the result instead of presenting a mysterious score.
The main inputs and decision scores remain visible.
Public results are not attached to an account unless you save them.
The result can prefill a real Fix My Gadget repair request.