error Vivo

Error Code Error Code 1

SIM card not recognized by the device.

? What Causes This

SIM card not properly inserted, SIM card tray not correctly placed, or SIM card is not functional.

Ensure the SIM card is properly inserted into the tray with the metal face facing downwards.
Verify the tray is correctly placed into the phone with the screen facing up.
Try reinserting the SIM card.
Test the SIM card in another device to confirm its functionality.

This error code appears in: