If you have backed up your contacts on the SIM card, then you can easily import them to the Huawei P8. Android Lollipop has an integrated function within the Contacts app, with which it is very easy to transfer the contacts from the SIM card to the device.
We tell you now, how you can use this function on the Huawei P8. For this please proceed as follows:
Open on the Huawei P8 the contacts app and then tap in the overview on the icon with the three horizontal bars to open the menu. Now select "Import / Export" and in the next step "SIM card Import". You can now select the Sim card from which the contacts are to be transferred.
Then a list of all available contacts on the SIM card appears. Select here the contacts (or all) that you would like to transfer. Then select the new storage location of the contacts. For example, "Internal Memory" or "Google Account". Finished!
The import process will now start on your Huawei P8. You know now how to transfer contacts from the sim card to the Huawei P8.