Hello to dear Chimera Tool .Unfortunattly My Samsung J500H/ds imei Gone to 00000000 I write many google cert File but no luck i need solution dear chimra team .i want to repair my phone orignal imei or chimra tool give me a good cert to recover my mobile signal .i have my phone orignal imei but there is no way in chimra tool to restore my orignal imei. I hope chimra tool team help me and solved my problem.thanks