Dual SIM not working on microSD slot

[Dahmie5]

Nano sim not working on my p8 lite not even showing any options for dual sim. Have tried it with different nano sim still the same. I visited Huawei center, I was told that it's because the phone it's Vodacom. Kindly assist.

 

[GeRgY]

You should contact your mobile operator about that. Your phone may be locked for different operators.