need help imei invalid

[~SpiDer]

i have flash spice mi 520 after flashing that phone when i insert the sim it didnt n0t show any netwrk signal and also shwing invalid imei i have tried mobile uncle tool for enginnering mode but its not opening phone have mediatek 6582 procesor tried sn write tool too can any one help me regardiing this issue please its urgent

 

[RamaVats]

are you having root access? if yes then try chamelephone app.. it can restore your imei.. but its temporary after flashing any rom you will lose this imei again.. make sure you write the original imei