Touch Your Heart

Find my phone
Vivo & Google account
Storage & File Manager
Backup & vivoCloud
Music & Video
Lag & Stuck
Personal Hotspot & Wi-Fi
Purchase consulting

How to distinguish SIM1 from SIM2?

How to check the SIM card storage details?

Why is the SIM toolkit gray on my phone?

How to disable my SIM card?

What is SIM PIN?

How to set the SIM card as the Data card?

How to insert the SIM card into my phone?

How to transfer contacts from SIM card to my phone?

SIM Toolkit is always showing error. What should I do?

Where can I find the SIM card Toolkit?

What should I do if I forget PUK?

How to change SIM PIN?

Where can I find SIM messages?

What is PUK?

Can I remove or insert SIM and SD card when my phone is on?

Can I change the name of SIM card?

How to set the default messages delivery card?

How many SIM & SD cards can be inserted into my phone?

Can I answer or make calls if the SIM card is disabled?

Can I transfer the messages stored on the phone to the SIM card?

Is there any limit to the contacts number saved on SIM card?