After flashing or factory reset of devie, sometimes it wipes IMEI code on devices.
It Causes no connetivity in device.
To resolve this problem and restore IMEI number there are many ways, but i think this is the best way of recovering IMEI Number in COOLPAD DEVICES.
ORIGINAL IMEI NUMBER WAS PRINTED BACKSIDE OF THE PHONE BATTERY.
I DID THIS VIDEO ON COOLPAD NOTE 3 LITE.
I FACED THIS PROBLEN WHEN I FLASHED NEW ROM IN RECOVERY.
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