Hey. Replaced the memory in the Samsung SM-T310, installed the same as it was KLMAG2JEAC. I made a recording on the vendor, installed the memory in the device. The tablet went into Download Mode, I requested it with a multi-file firmware T310XXUBNH1. The device turns on, logs on the boot logo and hangs constantly on the blinking Samsung label. I understand that without the EFS area the device does not want to turn on. Is there an EFS backup on the T310 and how to write it correctly in memory?