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JTG Systems
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JTG Systems
Professional repairs for OnePlus 15, Open, Nord, and legacy devices. SuperVOOC charging testing included.
We are the highest-rated computer company in Niagara.
Expert OnePlus repair in Niagara. We fix OnePlus 15, 13, Open & Nord. Professional screen repair, battery replacement, charging port fix & back glass repair.
Visit our Niagara service centre or schedule onsite support—our expert team gets to work right away.
JTG Systems is the Niagara region's expert for OnePlus smartphones. Whether you need a flagship OnePlus 15 screen replacement, a battery swap for your Nord series, or a fix for your OnePlus Open foldable, we have you covered.
We verify fast charging capabilities (SuperVOOC / Warp Charge) after port repairs and use high-quality AMOLED panels to maintain that smooth 120Hz experience.
Some older OnePlus models (8/9 Series) may develop a vertical green line on the display. We offer premium screen replacements to permanently resolve this known OLED defect.
Due to patent disputes, official sales were halted in some regions (e.g., Germany). However, we fully support imported devices with parts and service.
Fixing green lines (AMOLED defect), cracked glass, or black spots.
Battery draining fast, swollen battery, or Warp/SuperVOOC Charge issues.
Phone not charging rapidly, loose USB-C port, or cable play.
Broken rear glass replacement to restore structural integrity.
Liquid exposure cleaning and motherboard corrosion repair.
Stuck or unresponsive buttons, slider switch repair.
Over 1,100+ 5-star reviews from satisfied customers in the Niagara region.
We ensure your device retains its signature fast-charging speeds after repair.
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.