1. Why oppor9s cannot connect to the computer

The reason why oppo r9s cannot connect to the computer may be because the driver is missing or the settings are not turned on correctly. The solution is to download the mobile assistant software first and then set up the connection.

1. Common ways to connect a mobile phone to a computer are: installing mobile assistant and driver to connect. Commonly used mobile assistant software include: 360 Mobile Assistant, Wandoujia, QQ Mobile Manager, 91 Mobile Assistant, etc. Here we take Wandoujia as an example:

2. First download Wandoujia on your computer and then install it. . Then before connecting, we must first turn on USB debugging mode on our phone: Settings-Developer Options-USB debugging click on. Then open Wandoujia and connect it to the computer with a data cable. Afterwards, Wandoujia will be automatically installed on your phone. After the connection is successful, you can transfer files from your computer to your computer through Wandoujia.

2. Why can’t OPPOR9s connect to the computer even after USB debugging is turned on?

OPPOR9s still can’t connect to the computer after USB debugging is turned on. It may be that you are opening u*** debugging in the wrong way. . To connect an Android phone to a computer, you must first activate the USB debugging mode. However, the ColorOS 3.0 system, which is deeply customized based on Android 6.0, has u *** debugging hidden by default. To enable it for the first time, you need to activate the developer options before you can open it.

The following are the specific methods and steps;

1. First find the settings option on the desktop;

2. Then find other settings;

3. Open it and find the developer options;

4. Open the developer options, find the USB debugging switch and turn it on.

The above is the tutorial for enabling USB debugging on OPPO R9s. This method is also suitable for OPPO R9s Plus. After successfully enabling USB debugging, you can connect the phone to the computer and use the Android Assistant to successfully identify the R9s phone and perform related operations. .

3. What should I do if oppor9 cannot connect to the computer?

Solution:

1. Open the phone’s settings--General--About the phone;

2. Find the version number, click the version number multiple times until "You are in developer options" appears;

3. Go back to Settings - More of the system, and you can see When the "Developer Options" has come out, click to open the Developer Options, and then turn on "USB Debugging";

4. After turning on USB debugging, OPPO R9 can be connected to the computer.

4. How to connect oppor9s to the computer

How to set up USB debugging on mobile phones:

1. For ColorOS version 3.0, go to Settings--About the phone and click Version continuously. until "You are already in Developer Options" appears, then enter Settings--Other Settings--Developer Options--USB Debugging to set;

2. For other ColorOS versions, go to Settings--General-- About the phone--Continuously click the version number until "You are already in Developer Options" appears, then return to Settings--More System--Developer Options-USB Debugging;

3. Non-ColorOS version , Settings--About phone--More--Build number, click the version number 7 times in succession, and then return to Settings--Developer options--USB debugging.