If you are the owner of the Symphony M90 and you want to know; how to enable USB debugging on your Symphony M90. Here we will guide you how to enable USB debugging mode on your M90. using Developer Options, you can easily customize animations, background processes, USB cable settings, etc.
Quick Steps to enable USB debugging Mode in your Symphony M90
First of all, go to Settings your Symphony M90
Now, you will see Settings option >>>> select About phone then choose >>>> Software Information.
Now, Scroll down your screen and find the Build Number your Symphony M90, now tap the Build number 7 to 10 times until you will see a pop-up message that says "Developer mode has been enabled". (see attached below image)
After 10 minutes, you will see a popup message "you are now a developer" on your Symphony M90
Now, you will see the Developer options menu under Settings via Tap on the Back button.
Then, You will click on Developer options. Slide the "Developer Options" button to "On".
Then scroll down your phone screen and turn on "USB debugging". You will see the messages "Allow USB Debugging", click the "OK".
Now, you have successfully enabled USB debugging mode on Symphony M90.
Note: We are not responsible for any damage to your Symphony M90 while doing anything with USB Debugging. You must create a backup of all files and save them in a safe location.