Computer, phone and electronics repair service in Warsaw Rembertów
I repair computers, laptops, phones, tablets, game controllers and consumer electronics. Services include diagnostics, microscope soldering, component replacement, cleaning and liquid damage inspection. The workshop operates locally in Warsaw Rembertów by prior appointment.

What I repair
MAdKuM is a local repair service for people who need practical help with electronic devices. I work with computers, laptops, phones, tablets, game controllers and small electronics. I handle both common faults and cases that require soldering, microscope work or an honest assessment of whether a repair is worth doing.
Computer Service
Professional diagnostics and repair of laptops and desktop PCs. Hardware replacement, cleaning, and OS installation.
- Cooling system cleaning & maintenance
- SSD upgrade & RAM replacement
- Windows installation & configuration
- Motherboard and DC jack repairs
Phone Repair
Smartphone and tablet repairs. Screen, battery, worn-out USB-C charging port replacements, and liquid damage recovery.
- LCD/OLED screen replacement
- Worn battery replacement
- USB-C port repair & replacement
- Liquid damage cleaning
Electronics Soldering
Precision soldering under a microscope. Reconstruction of broken traces, repair of ripped PCB pads, and chip replacement.
- SMD and BGA chip soldering
- PCB pad and trace reconstruction
- Controller analog stick replacement (PS4/PS5)
- HDMI and USB-C port soldering
Common repair cases include:
- charging problems,
- damaged USB-C, micro-USB, USB-A and DC sockets,
- laptop overheating and cleaning,
- screen, battery, SSD and keyboard replacement,
- BIOS/UEFI repair,
- laptops and phones after liquid damage,
- analog stick replacement in game controllers,
- cold solder joints and damaged solder pads,
- basic data recovery,
- PCB repair and damaged pad reconstruction.
How the repair process works
Details & Estimate
First, describe the issue and provide the device model. If the damage is visible, attach photos. This often makes it possible to estimate whether the repair is reasonable and what the approximate cost may be.
Scope of Work
After inspecting the device, I confirm the scope of work. Not every repair is cost-effective, especially with older devices, liquid damage, motherboard faults or equipment after previous failed repair attempts. In such cases, I clearly explain the risks before any further work.
Most popular services
Indicative labour prices. Parts are quoted separately. Full pricing is available on the price list page.
Important: Prices are indicative and refer to labour. The final quote depends on the device model, the scope of damage, parts availability, repair risk and time required for diagnostics. Initial assessment may be free, but extended diagnostics after disassembly, measurements or microscope work may be charged.
Important notes
- Initial diagnostics are free.
- Repairs are available by prior appointment.
- Prices are indicative and refer to labour.
- The final quote depends on the device model, the scope of damage and parts availability.
- For liquid-damaged devices, long-term repair durability cannot be guaranteed.
- PCB faults may involve hidden damage that is not visible before diagnostics.
Need a free diagnostics check?
Initial diagnostics and cost estimates at MAdKuM are completely free. Briefly describe the problem, provide the device model, and book an appointment.