TIM Internet Configurações de APN para o Xiaomi Mi 9 Explorer

Go to Settings Connections Mobile networks Access Point Names

Add a new APN by pressing ADD on right top corner. If device has already set values for TIM Internet for any fields below leave them. Change others as below.

Name: TIM Internet
APN: tim.br
Proxy:
Port:
Username: tim
Password: tim
Server:
MMSC:
MMS proxy:
MMS port:
MCC: 724
MNC:
Authentication type: PAP ou CHAP
APN type: default,supl
APN protocol: IPv4
APN roaming protocol: IPv4
Bearer: Unspecified
APN PPP phone number: Not set