Samsung B310E Boot Key

What is the boot key and which is a boot key of Samsung B310E?

In simple words, the boot key is a key which accesses a device driver to install the firmware on the mobile phone.

The boot key of Samsung B310E is the OK button.

the step of pressing boot key

  1. turn off your mobile and remove the battery and reinsert.
  2. press and hold the OK button and insert the USB cable thought mobile to pc.
  3. The flashing process begins then release the select button.
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