I bought an external usb dac, i did plug it to Oneplus 7pro (with usb c to c otg cable, which came with dac), so far OP7pro only charging the dac, don't recognized it, sound coming only from phone speaker (Hiby music player), OP7pro is operating on DotOS v.5.1.3 rom (Andr. 11).
Transfer data to OnePlus 7 Pro OnePlus Switch can quickly transfer all your data, including contacts, messages and photos, from your old device to your new OnePlus device. 1. Open the OnePlus Switch app. Select I'm a new phone, then select your old phone's type. 2. Follow the prompts on the new phone screen. Download and install OnePlus Switch
There's a large 4,000 mAh battery inside the OnePlus 7 Pro which is a modest 300mAh (8.1%) bump in battery capacity over the OnePlus 6T. We wondered if the slight increase is enough to match or
concharmye OnePlus 7 Pro (Mirror Gray) • 4 yr. ago. I had a similar issue with my wireless earphones. And this fixed it: Turn off Bluetooth __ Go to setting - Apps & notifications - see all apps Tap on the three dots on the top right and Show System. Now go to Bluetooth and delete storage. It should work after that.
1 more reply. ve_no_m • OnePlus 7 Pro (Mirror Gray) • 9 mo. ago. I had the exact same issue. First the front cam stopped working and after a few weeks both the flashlight and the rear cam stopped working. In my case the issue was a damaged front cam cable ( heard it's pretty common with the pop up camera).

Open Settings, then go to Sound & Haptics. Move the Ringer and Alerts slider all the way up to maximize your speaker's volume. If you still can't hear any audio coming through your speaker after this adjustment, it's likely that your iPhone 12 speaker is not working. If the audio you'd like to hear through your speaker is currently playing in

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    • oneplus 7 pro speaker not working