OnePlus 3 gyári visszaállítás

OP3 factory reset:
https://www.androidsage.com/2017/03/22/restore-to-stock-oneplus-3-3t-with-latest-oxygen-os-firmware-complete-unroot/

OP3 Recovery Image:
http://oxygenos.oneplus.net.s3.amazonaws.com/recovery_op3.img

Fastboot Ubuntu:
https://blog.droidzone.in/2017/10/16/install-adb-and-fastboot-for-oneplus-3/

Custom TWRP Recovery:
https://twrp.me/oneplus/oneplusthree.html

CM12 theme app crashes

Oneplus One Android 5 Lollipop
Go to setting -apps -all.
Scroll down until you find these 3 apps called Theme chooser, Themes and Themes provider.
Clear the data of each one of them.
Most importantly, please do clear other theme related data.
ALL of them,unless it wouldnt worked. 
Then reboot...
https://forums.oneplus.net/threads/is-anyone-having-problem-with-opening-theme-chooser.298676/

Oneplus One USB transfer in Ubuntu 14.04 x64

USB adatátvitel OnePlus One telefonra Ubuntu 14.04 Linux rendszeren:

gksu gedit /lib/udev/rules.d/69-libmtp.rules

Adding the following entries did the trick:

ATTR{idVendor}=="05c6", ATTR{idProduct}=="6764", SYMLINK+="libmtp-%k", MODE="660", GROUP="audio", ENV{ID_MTP_DEVICE}="1", ENV{ID_MEDIA_PLAYER}="1", TAG+="uaccess"

ATTR{idVendor}=="05c6", ATTR{idProduct}=="6765", SYMLINK+="libmtp-%k", MODE="660", GROUP="audio", ENV{ID_MTP_DEVICE}="1", ENV{ID_MEDIA_PLAYER}="1", TAG+="uaccess"

Restart udev:
sudo service udev restart

Reconnect the device and it should work. Make sure that MTP transfer mode is selected on your phone.

http://askubuntu.com/questions/505932/ubuntu-14-04-mtp-error