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How to Fix Black Screen — OnePlus Ace 6 Ultra
How to Fix Black Screen — OnePlus Ace 6 Ultra
The OnePlus Ace 6 Ultra is a 2026 Android 16, ColorOS 16 smartphone powered by the Mediatek Dimensity 9500 (3 nm) with 12GB | 16GB and 1TB | 256GB | 512GB internal storage. It features a 6.8", AMOLED, 1B colors, 165Hz, PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM), 1272.0x2772.0 display and is available in Gray, Gold.
The Ace 6 Ultra is equipped with a Si/C Li-Ion 8600 mAh, a 50 MP, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS main camera, a 16 MP, 1080p@30fps, gyro-EIS front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 217 g.
A black screen on the OnePlus Ace 6 Ultra can occur due to a drained battery, a software crash, or the screen becoming unresponsive. In most cases this can be resolved with a force restart or a short charging period without any data loss. Follow the steps below in order before considering a factory reset.
On your OnePlus Ace 6 Ultra: charge for 30+ minutes with a different cable and charger
Hold Power for 15–20 seconds
If still black: hold Power + Volume Down for 10 seconds
Try holding Power + Volume Up to enter Recovery Mode
In Recovery: select 'Reboot system now'
If Recovery loads: wipe cache partition then reboot
Last resort: factory reset from Recovery — erases all data
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