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JTG Systems
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JTG Systems
Professional repairs for Xiaomi, Redmi Note, and POCO devices. We keep your affordable flagship running like new.
We are the highest-rated computer company in Niagara.
Expert Xiaomi & Redmi repair in Niagara. Screen, battery & charging port fixes for Xiaomi 15, Redmi Note & POCO. St. Catharines, Niagara Falls & Welland.
Call or text before visiting, or schedule onsite support, and we'll confirm the fastest next step.
JTG Systems is your local expert for Xiaomi, Redmi, and POCO smartphone repairs across the Niagara Region, including St. Catharines, Niagara Falls, and Welland. These devices offer incredible value and you.
Whether you have the latest Xiaomi 15 Ultra with its advanced Leica optics or a value-packed Redmi Note 14, our technicians have the parts and expertise to restore your device. We ensure your device retains its fast charging capabilities and smooth HyperOS performance.
We continue to provide hardware support (screens, batteries) for EOL models like the Mi 9 and Redmi Note 8, even if they no longer receive official software updates.
Our repairs are fully compatible with the new HyperOS 2 architecture. We ensure sensors and biometrics function correctly after the update.
Cracked glass, black screen, or touch not working.
Battery draining fast or phone shutting down unexpectedly.
Phone not charging, loose cable connection, or slow charging.
Broken rear glass or back panel replacement.
Cleaning and repair after liquid exposure.
Cracked camera glass replacement.
Dehumidifying Xiaomi 14 Ultra lenses (condensation removal).
We verify fast charging and HyperOS sensor behavior so your Xiaomi, Redmi, or POCO feels right after repair.
Most repairs, including screens and batteries, are completed same-day.
We stand behind our work with a solid 90-day warranty on parts and labor.
Don't live with a broken screen or charging issue. Visit us today for a free estimate.