[akoseh]

Please i am a beginner and i want to know how to flash an android phone with a computer
. Without using any box

[xerxes]

Please i am a beginner and i want to know how to flash an android phone with a computer
. Without using any box

What phone model and what's wrong with it?

[hovatek]

Please i am a beginner and i want to know how to flash an android phone with a computer
. Without using any box

The tool you would use depends on the phone's chipset so it would help if you could provide that piece of information