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Device testing software for phone refurbishers

Every phone you sell, proven in 3 minutes.

Android and iPhone. Plug it in, get a signed report your buyer can verify in one scan.

Testing…

Cameras · 4 of 8

Pixel 8

Passport issued

37 of 37 passed

Galaxy S24 Ultra

Book a demo

14-day trial · No card required · Android and iPhone

What your buyer gets

PassfonePF-29HZ-Q5C3Device Passport
A

Cosmetic grade

Device fully functional

Pass 37 · Fail 0 · Skipped 0

IMEI
99000000•••••57
Battery
Good · 118 cycles
Issued by
Passfone Demo

Verify at passfone.com/v/PF-29HZ-Q5C3

Signed · verifiableSigned with Ed25519 and verifiable by anyone at passfone.com.

Signed in our cloud with Ed25519.

Change one character and the verification page says Invalid. Anyone can check it, forever.

See a sample passport
per device
3 minper device
tests
37tests
tamper-evident
100%tamper-evident

Built on a real refurbishing floor — with Passfone

Why Passfone

A description costs nothing to write.

There is no single industry standard for grading, so every seller defines their own. Battery health can be rewritten in software, and suppressed in hardware for the price of a coffee. And every testing tool produces a report the seller can edit, crop, or simply not show you.

Passfone does not issue a report. It keeps a signed record the seller does not control, published on a page the buyer opens for themselves.

Read the argument in full

How it works

Four steps. Three minutes.

  1. 01

    Plug it in

    USB cable. The bench wakes the phone, reads IMEI, serial and eSIM — and cross-checks them against *#06# so nothing can be faked.

  2. 02

    It tests itself

    Speakers, microphones, sensors, radios, battery, GPS and storage are measured automatically, with real numbers rather than ticks.

  3. 03

    You confirm the rest

    The phone guides your technician through screen, touch, buttons, cameras, vibration and flash. Large prompts, spoken instructions.

  4. 04

    Passport issued

    A signed PDF and a public verification page. Grade, faults and every measurement, sealed against tampering.

What you get

A bench that never has a bad day.

For buyers

Bought a refurbished phone?

Scan the QR code on your passport — or type the report number below. You will see exactly what was tested, by whom, and when.

The number is printed under the QR code on every Passfone passport.

See a sample passport — a real, signed specimen.

Pricing

Priced per bench, not per phone.

One subscription per station. Test as many phones as the plan allows.

Starter

£49/month

1 station · 300 passports a month

  • All 37 tests
  • Signed passports and QR
  • Read-only API
  • Email support
Most popular

Pro

£149/month

5 stations · 2,000 passports a month

  • Everything in Starter
  • Full API with scoped keys
  • Report revocation
  • Priority support

Enterprise

Custom

Unlimited stations · SLA

  • Everything in Pro
  • Onboarding and training
  • Named contact
  • Invoiced annually

Prices exclude VAT. Cancel anytime.

Put one phone through it tonight.

Download the bench, connect a device — Android and iPhone — and see your first Device Passport in three minutes.

Book a demo