
In the fast-moving world of used smartphones, success often hinges on clarity, speed, and trust. One of our users, a microbusiness owner based in Central Europe, recently shared how he went from inconsistent results and costly returns to building a reliable, growing business — all by optimising his process with M360.
This is his story — and how M360 helped him gain control, confidence, and consistency in every sale.
From Frustration to Focus
Like many starting out in the refurbished tech space, he launched his journey as a self-taught microbusiness owner, flipping used phones online.
“I’d buy five to ten phones at a time, check the screens, charge them, make sure they powered on, and then list them for sale. At first, it felt like easy money — until the problems started.”
Without a structured way to assess device condition, he kept running into common issues:
- Devices being returned for undetected faults
- Inaccurate listings damaging his seller reputation
- Wasted hours manually testing phones with no way to prove the results
“I was basically guessing. Sometimes a phone looked perfect but had hidden faults. Other times I undersold a great device because I wasn’t sure what it could really do.”
That’s when he began searching for a tool to bring structure and accuracy to his workflow — and discovered M360.

The M360 Difference: Turning Diagnostics into Decisions
M360 is built for businesses, whether you’re running a full refurbishing operation or just getting started as a microbusiness owner. Within a few days of use, he saw the impact.
“The moment I ran my first full test, I realised how much I’d been missing. The report was crystal clear — and suddenly, pricing, sorting, and deciding what to fix or sell became easy.”
With M360, our customer could:
- Connect any phone to his computer and test over 80 hardware/software checkpoints
- Generate automatic reports in minutes
- Classify devices by condition for accurate listings
- Identify which phones needed repairs — and which ones didn’t
By removing guesswork, he saved hours of manual labour and avoided unnecessary repairs. More importantly, he now had proof of each phone’s condition — something his buyers appreciated immediately.

Building Trust with Every Report
After integrating M360 into his process, he began attaching reports to his product listings. The results were immediate.
- Return rate dropped to nearly zero
- Buyers trusted his listings more
- He could justify higher prices for tested devices
“I had one customer tell me the report was what convinced him to buy. It made my small shop feel professional — like I had a full lab behind me.”
This kind of trust is essential in a competitive market. With every report generated, he wasn’t just certifying a phone — he was certifying his business’s reliability.

Scaling with Confidence
What began as a solo venture quickly grew into a stable microbusiness. He started sourcing more used smartphones, expanding to clients who needed bulk testing, and even offering diagnostic services.
Thanks to M360’s efficiency:
- He could test 20–30 phones a day solo
- He built a database of test results to track device history
- He avoided unnecessary repairs — only fixing devices flagged in the report
“Before M360, I’d spend 10 minutes testing each phone and still feel unsure. Now I spend 2 minutes and know exactly what to do next.”
He now sorts inventory into three categories:
- Ready to sell — fully functional and certified
- Needs repair — with specific test insights
- Unsellable — devices flagged beyond repair
This simplified decision-making process helped him stay focused and reduce operating costs.
Advice from the Field: Tips for Sellers
We asked our user what advice he’d give to others starting out as an independent seller of used smartphones:
✔ Test everything. A device that turns on isn’t necessarily functional.
✔ Use reports to build trust. Even casual buyers want transparency.
✔ Don’t waste time on unnecessary repairs. Let data guide your decisions.
✔ Present your operation professionally. A small team with the right tools can outperform bigger players.

Certify with M360: Clarity, Speed, Trust
His experience reflects what many of our users discover: having a reliable testing and certification tool makes all the difference.
Instead of working reactively — guessing, refunding, or responding to complaints — microbusiness owners are now working proactively. Every device is tested, certified, and sold with confidence.
“I don’t see M360 as just software. It’s part of my business. It’s the one thing that helped me turn a one-person operation into something real.”
If you’re working with used smartphones — whether selling online, supplying businesses, or offering repair services — M360 can help you save time, reduce returns, and scale with clarity.
Test smart. Certify with M360.