How to manage your repair shop without Excel or paper (2026)
Stock out of control, phones with no owner sitting on the counter, and invoices that never turn up when you need them. If you run a phone repair shop, you probably recognise at least one of these problems. In this guide we explain why they happen and how to solve them simply.
The real problem with running a shop without software
Most phone repair shops start out managing everything by hand: a notebook for repairs, a spreadsheet for stock, quotes over WhatsApp and invoices in a folder. It works fine when you have two or three repairs a day. When the volume grows, the system breaks down.
Not because the shop owner is disorganised — but because that system isn't designed to scale. A notebook doesn't warn you when a part runs out. A spreadsheet doesn't message the customer when their phone is ready. And a WhatsApp chat doesn't generate a legal invoice.
The 5 most common problems — and how to solve them
There are three iPhones on the counter with no indication of who they belong to. Or worse: two Samsung Galaxy of the same model. Without a clear logging system, mixing up devices is only a matter of time — and a mistake like that can cost you a customer for good.
The solution is to register every repair with the customer's name, contact number, brand, model and IMEI the moment it comes in. A unique order number identifies each device unmistakably. And if you also print a small label or intake ticket, the problem disappears completely.
✓ Solved with a repair record + order numberYou arrive on a Monday and you're out of iPhone 13 screens. You didn't know because nobody keeps an up-to-date count. Or you do keep a spreadsheet, but someone used a screen on Friday and didn't note it down. The result: you have to order urgently, you pay more, and the customer waits longer than necessary.
Stock control works when it updates itself, without relying on someone remembering to write it down. Every time you use a part in a repair, the stock should be deducted automatically. And when a reference drops below the minimum you set, the system should warn you before it runs out.
✓ Solved with automatic stock + low-stock alertsEvery "is my phone ready yet?" call interrupts a repair, forces you to dig out the notebook or spreadsheet, and takes real time away from work. In a shop with ten repairs a day, those calls can add up to 30–45 minutes lost.
The solution is to notify the customer before they call. When you change the repair status to "ready for pickup", the system automatically sends the customer a message by WhatsApp or email. Without you having to do anything else.
✓ Solved with automatic customer notificationsA customer comes back three months later with an issue from a repair. They want to know which part was used and whether it's under warranty. You search the folder, the email, the WhatsApp chat... and it takes ten minutes to find something that may not even be exactly what you were looking for.
When every repair is logged digitally with all its details — parts, price, technician, date, warranty — finding any piece of information is a matter of seconds. Search by customer name or device model and there it is.
✓ Solved with a centralised repair historyThere's money in the till, but you're not sure whether the business is doing well or badly. You don't know which repairs are most profitable, how much parts cost you relative to what you charge, or whether this month was better or worse than the last.
An income and expenses report updated in real time gives you that view in seconds. You don't need to be an accountant — just seeing the month's sales, parts cost and rough margin already gives you the information to make decisions.
✓ Solved with real-time reports and dashboardWhere to start if you want to digitise your shop
Digitisation doesn't have to be a big project. In fact, the shops that handle it best are the ones that started by solving a single problem at a time.
- First: a repair log with a customer record and order number
- Second: stock control with automatic deduction when parts are used
- Third: customer notifications when the repair is ready
- Fourth: digital quotes the customer accepts from their phone
- Fifth: a POS for selling accessories and products
- Sixth: income and profitability reports
You don't need to roll it all out at once. Just by solving the first and second points you'll already notice a real difference day to day.
How long does it take to adjust?
This is the question that worries shop owners who have never used management software. The honest answer: if the software is well designed, less than a week for the basic features.
On day one you log the repairs that come in. On day two you're already pulling up a customer's history. By the end of the first week, the flow feels natural. What does take some discipline is stock — you need to add the parts you have when you start, and after that the system works on its own.
What a good repair shop software should have
Not every management program is designed for phone repair shops. Many are for car workshops or generic service businesses. When you evaluate options, make sure it includes:
- A repair record with IMEI, status and change history
- Parts and components stock control with alerts
- Automatic customer notifications by WhatsApp or email
- A POS for selling accessories
- Digital quotes with customer signature
- Access from any device with no installation
- A reasonable price for a small business
If the software ticks these boxes and offers a free trial, it's worth trying. The cost of not digitising — in wasted time, mistakes and unhappy customers — is always higher than that of any reasonable tool.
TekPair — built for phone repair shops
Repairs, stock, POS, quotes with signature and online bookings. All in one app from €9.90/month.
Start free 15-day trial →Frequently asked questions
How do I know whose phone is whose in the shop?
The most reliable way is to register every repair with the customer's name, phone number and the device's IMEI the moment it comes in. A management software automatically generates an order number and a device record, removing the confusion of loose papers and notes.
How do I keep track of parts stock in a phone repair shop?
The key is to deduct every part automatically as it's used in a repair. With management software, each time you log a repair and add components, the stock updates itself. You can also set alerts for when a part drops below its minimum.
How do I let the customer know their phone is ready?
Management software lets you change the repair status and send an automatic notification to the customer by WhatsApp or email in a single click, without having to look up their number or write the message every time.
Is it worth digitising a small shop?
Yes. Small shops benefit the most because the owner does everything at once. Digitising the repetitive tasks frees up real time every single day.
Want to see how it works in practice? Try TekPair free for 15 days with no credit card.