You need a USB data cable , not just a charging cable. For GT-E1215, use Samsung PCB093LBE or a generic CA-100 cable modified for data.
Reviving a device that won't turn on due to software failure. samsung gt-e1215 flash file
Hold the (Boot Key) and connect the phone to the PC via USB. You need a USB data cable , not just a charging cable
Before flashing, install the correct driver: You need a USB data cable
: Fixing phones that won't turn on due to software corruption.
Power off the phone. Hold the OK button (boot key), then connect the phone to your PC via a USB cable.