ADB devices:???????? No permissions Solution

ADB devices

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List of devices attached

???????????? No permissions

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Method One:

Add subsystem== "USB" to the Etc/udev/rules.d/51-android.rules file, attrs{idvendor}== "xxxx", attrs{idproduct}== "xxxx", MODE= "0666"

Here the Idvendor and idproduct with LSUSB view, if not sure which is, you can lsusb and then unplug the phone and then lsusb look at Less records is

Then sudo chmod a+r/etc/udev/rules.d/51-android.rules

sudo service udev restart

Restart ADB

Method Two:

Some mobile phones above methods do not apply, such as Vivo, and then try this method.

Open ~/.android/adb_usb.ini

Add 16 binary number of the vendor ID, such as 0X18D1 Note: 0x

Then restart ADB

Reseat your phone after Setup is complete

A list of common manufacturers VendorID is attached:

Company

	USB Vendor ID
Acer	0502
ASUS	0B05
Dell	413C
Foxconn	0489
Garmin-asus	091E
Google	18D1
Htc	0BB4
Huawei	12D1
K-touch	24E3
KT Tech	2116
Kyocera	0482
Lenevo	17EF
Lg	1004
Motorola	22B8
Nec	0409
Nook	2080
Nvidia	0955
Otgv	2257
Pantech	10A9
Pegatron	1D4D
Philips	0471
Pmc-sierra	04DA
Qualcomm	05C6
SK Telesys	1F53
Samsung	04E8
Sharp	04DD
Sony Ericsson	0FCE
Toshiba	0930
ZTE	19D2

ADB devices:???????? No permissions Solution