been so long can i use beta 14 to root? and Magisk today first time codes went there it ws t moble by the end of the day its globalSection 2: Installing TWRP (Windows Only)
Your bootloader must already be unlocked, and you must be on the latest version of OxygenOS. Using the cable included in the box is also recommended.
Step 1: With your phone turned on, hold the power button and until the reboot options menu appears on the right side. Click Bootloader. Plug your phone into your computer with the cable supplied in the box. Download these two files (File 1 for Android 10, File 1 for Android 9, File 2), which now work on both the OnePlus 7 Pro and OnePlus 7. (File Credit: @mauronofrio and Team Win Recovery Project). Put these files somewhere accessible, such as your Desktop.
Step 2: Open the folder with your ADB and Fastboot binaries (the folder will likely be named platform-tools). With this folder open, hold shift and right click on the blank space. Click Open command window here or Open PowerShell window here. Type in the terminal windowfollowed by a space. Drag the image/img file you downloaded called twrp-3.3.1-76-guacamole-unified-Q-mauronofrio into your terminal window. The resulting command in your terminal window should read something like thisCode:
fastboot bootIf it does, click the enter key.Code:
fastboot boot C:/Users/Arden/Desktop/twrp-3.3.1-76-guacamole-unified-Q-mauronofrio.img
Step 3: On your phone, enter your PIN/Password/Pattern if requested. You should now see a screen with grey boxes. This is the TWRP recovery. Click Advanced, then ADB Sideload, then swipe the bar at the bottom to the right. On your computer, typefollowed by a space. Drag the zip file you downloaded called twrp-3.3.1-76-guacamole-unified-installer-mauronofrio into your terminal window. The resulting command in your terminal window should read something like thisCode:
adb sideloadIf it does, click the enter key. On your phone, you will see some text scrolling in a black box. Once the button appears on the bottom right, click Reboot.Code:
adb sideload C:/Users/Arden/Desktop/twrp-3.3.1-76-guacamole-unified-installer-mauronofrio.zip
Your device now has the TWRP custom recovery.