Continuous restart Lumia 520

[subratk]

My phone is continuously restarting in every 5-7sec after switching on. Tried doing a hard reset and couldn't reset it even.

 

[FAHMI BASSEM]

Try removing battery, SIM, SD.. Give it some time to calm, then insert battery ONLY, boot it....
Please reply with the result

 

[subratk]

No. Didn't work.