Verify, cleanse and restore any device.
detwer reads any device by serial, runs full diagnostics, performs certified data erasure and restore — and gives you a provable record of every device.
verify → diagnose → cleanse → restore → prove
- Battery health92%
- DiagnosticsPassed
- Data cleanseCertified
- RestoreComplete
- Blacklist statusClean
The full device lifecycle, in one place
Everything you need to check a device is genuine, wipe it to standard, bring it back to life, and prove it — from one connection.
Verify & validate
Read any device by serial. Confirm model, IMEI, storage and blacklist / insurance status — no manual lookups, no guesswork.
Diagnostics
Full hardware diagnostics — battery health, cycle count, functionality and faults — for a complete, honest condition report.
Data cleanse
Certified, GDPR-grade data erasure. Every wipe is provable, logged and irreversible — ready for audit.
Restore
Restore devices to a clean, working, like-new state — ready to resell, reissue or return with confidence.
Provable history
One timeline per device, keyed to its serial. Query it, export it, or push every result into your systems via the API.
How it works
Connect a device
Plug in over USB. detwer reads it by serial — no orders to create, no data to type.
Verify, cleanse, restore
Run diagnostics, certified erase and restore in one pass. Every action is recorded.
Get the proof
A provable, per-device history you can export — or plug straight into your workflow via the API.
iPhone & iPad app
Test the device on the device
The detwer app runs a full hardware check on the iPhone or iPad in front of you: pick the checks, follow the prompts, and see pass, fail or skipped for each one on a clear summary.
- Screen: touch, multi-touch, dead pixels
- Battery: health, cycle count, charging
- Cameras: rear, front, flash, TrueDepth, LiDAR
- Sensors: motion, compass, proximity, light, GPS
- Audio: speakers, microphone, headphones
- Connectivity: Wi-Fi, Bluetooth, NFC, calls
Results go to your shop automatically when the device is connected at your bench, or with your 6-digit shop code. No account on the device, and no photos, recordings or location ever leave it. What the app sends· App help
Built for the people who move devices
- Repair shops
- Refurbishers
- Recyclers & ITAD
- Insurers
Know exactly what each device is — and prove it.
detwer is launching soon. Be first in line.