LOST IMEI

[PjdwSazzad]

After flashing the custom rom I have lost my IMEI.So what can I do..I also need the latest firmware of SM-M01s

[ZafarSutaria]

No idea

[Diablo009]

You could goto

https://www.sammobile.com/

Find your firmware and flash

[Š]

Try flashing official firmware.
If you have accidentaly formated efs, only way is changing motherboard.

[PjdwSazzad]

HOW CAN I RECOVERED MY EFS FILE

[Š]

We can't recover it. Only way I know is changing motherboard.

[Nick95]

Change your motherboard

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We would request you to register your concern in Samsung Members Application. So, that our concern team gets back to you as soon as possible.

Please follow this path to register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

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Samsung Customer Support