Importing and exporting contacts allows you to save contacts to the phone memory or export them to the SIM card for easy data retention.
Export contacts to SIM card on Asus Zenfone 4 Max ZC520KL with the following instructions:
Step 1: Access contacts.

Access the contacts.
Step 2: Select the three dots and manage contacts.

Select the three dots and manage contacts.
Step 3: Choose import/export.

Select import/export.
Step 4: Select export to SIM card.

Select export to SIM card.
Step 5: Choose from device.

Choose from device.
Step 6: Select all contacts and confirm.

Select all contacts and confirm.
Congratulations, you have completed your setup process. Wishing you success.
