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Complete guide to diagnose and fix OnePlus charging issues. Warp/SuperVOOC not working, slow charging, intermittent connection, or no charging at all. Free diagnostic assessment at Nairobi's trusted OnePlus service center.
Is your OnePlus phone not charging, charging slowly, or showing "Charging slowly" instead of "Warp Charging" or "SuperVOOC"? OnePlus phones are known for their industry-leading fast charging technology — Warp Charge (pre-2020) and SuperVOOC (2020 onwards). When charging fails, it's a significant inconvenience. At The Gadget Grid — your authorized OnePlus Service Center in Nairobi — we specialize in diagnosing and repairing all OnePlus charging issues.
If your phone shows "Charging slowly" instead of the expected fast charging animation, something is wrong with the charger, cable, port, battery, or charging IC.
If troubleshooting doesn't resolve the issue, our certified technicians follow a systematic repair process:
| Issue / Repair Type | OnePlus Model | Parts Cost (KES) | Labor Cost (KES) | Total Estimate |
|---|---|---|---|---|
| Charging Port Cleaning | All models | Free | Free | Free (5 min service) |
| Charging Port Replacement | OnePlus Nord/7/8 series | 3,000 - 4,500 | 2,000 | 5,000 - 6,500 |
| Charging Port Replacement | OnePlus 10/11/12 series | 4,500 - 6,000 | 2,500 | 7,000 - 8,500 |
| Battery Replacement | OnePlus Nord/7/8 series | 4,000 - 5,500 | 2,000 | 6,000 - 7,500 |
| Battery Replacement | OnePlus 10/11/12 series | 5,500 - 7,500 | 2,500 | 8,000 - 10,000 |
| Charging IC (PMIC) Repair | All models | 5,000 - 8,000 | 4,000 | 9,000 - 12,000 |
| Original Charger + Cable | Warp/SuperVOOC | 4,500 - 6,500 | - | 4,500 - 6,500 |
*Prices include VAT. Free diagnostic before any repair. Prices subject to part availability.
This usually means the phone doesn't recognize your charger and cable as compatible with OnePlus fast charging. Possible causes: 1) You're not using the original OnePlus red cable. 2) The charger is not an original OnePlus Warp/SuperVOOC brick. 3) The charging port has debris or is damaged. 4) The cable is frayed internally. Try cleaning the port and testing with known original equipment.
Charging port repair costs between KES 5,000 - 8,500 depending on your OnePlus model. This includes a new genuine-grade charging port flex cable and professional installation. Free diagnostic included.
Battery replacement takes 45-60 minutes at our Nairobi service center. This includes opening the phone, safely removing the old battery (which is strongly adhered), installing a new genuine-grade battery, resealing the phone, and calibrating the battery management system.
Possible causes: 1) Damaged charging cable (replace with original). 2) Debris or damage in charging port. 3) Battery degradation (after 2-3 years). 4) Software issue after Oxygen OS update. 5) Faulty charging IC. Bring it in for free diagnostic to identify the exact cause.
Yes, you can use standard USB-C chargers (like laptop chargers or power banks) to charge your OnePlus. However, they will only provide slow charging (5W-10W). They will not damage your phone. For fast charging, you must use the original OnePlus Warp/SuperVOOC charger and red cable.
Go to Settings > Battery > Battery Health. You'll see battery health percentage (good/bad) and charge cycles. Alternatively, download OnePlus Diagnostic app from the OnePlus community. For accurate health assessment, visit our service center for professional battery testing.
You have "Optimized Charging" or "Smart Charging" enabled. This feature limits charging to 80% overnight to preserve battery health. Disable it in Settings > Battery > Battery Health > Optimized Charging if you need 100% charge.
Visit The Gadget Grid — your authorized OnePlus Service Center in Nairobi. Free charging diagnostic. Transparent pricing. 90-day warranty on all repairs.
Our OnePlus Service Center in Nairobi: Nairobi CBD (Moi Avenue, next to I&M Bank). Opening hours: Monday-Saturday 9:00 AM - 6:00 PM. Emergency pickup & delivery available for customers who cannot visit in person. Call us to arrange.
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