Today I will tell you about 3 hidden modes of Android mobile phone
1.First Boot Mode
2.Download mode
3.Recovery mode
.First Boot Mode
In this mode the command line tool is used to flash the phone using the phone
Access this mode: -
1. Turn off your phone
2. Press "Call" and "End Call / Power keys" together
Download mode
The phone can be flashed without using this mode. In this mode, the GUI (Graphical User Interface) tool is used to make it easier and faster.
Access this mode: -
1. Turn off your phone
2. Hold down "Volume Down", "OK" and "End Call / Power key" together
Recovery mode
This mode is used to reset the phone firmware or restore the default setting.
Access this mode: -
1. Turn off your phone
2. Press "Volume Down", "Call" and "End Call / Power keys" together