Backup NVRAM on Mediatek MT67XX Devices- NVRAM is a Most Important Partition of our Device, without This partition Device can’t Detect Network Signal So a of this partition is Must Require Before Doing or playing with the Device.The Process is Work on MT65XX Devices/ 6752/ 6732/ 6753/ 6735/ 8173/ 2601/ 6795 8163/8590/6580/6570/6752/ 6767/ 6765/ heliop10 /heliop20 /heliox10 /helio x20 /MT6737T/MT6735M and all other Latest Mediatek MT67XX device’s and able to backup IMEI, MAC address, Bluetooth address etc. So, lets see How we may do that so if accidentally we lose IMEI, MAC etc. Then we will be able to restore that back.