How do I fix Samsung connection problem or invalid MMI code?

How do I fix Samsung connection problem or invalid MMI code?

Restart the Android Device The first way to try to fix an invalid MMI code would be to restart the smartphone. Hold the Power button and the Home button at the same time until the phone turns off and starts vibrating, wait for it to restart.

What is the MMI code of Samsung?

(Man Machine Interface code) A cellphone code that begins with a star/hash (*#) prefix. MMI codes are entered like telephone numbers to obtain a variety of information as well to enable and disable various actions.

How do I fix MMI code Cancelled?

Here are the steps to be followed: dial *#*#4636#*#* in the dialer>navigate to Phone Information>click on ‘Run Ping Test’>Once the ping test is performed>click on ‘Turn Off Radio’>now click on ‘Turn on IMS over SMS’. Finally, Reboot your phone. This must solve your issue.

What is Telstra invalid MMI code?

Re: “Connection problem or invalid MMI code” This can sometimes happen when the number you are trying to dial has an * at the beginning or a # at the end. Please try manually dialing the number or editing your contact if it has either of these characters within it.

What is a MMI code *# 21?

Dial *#21# and press Call shows the status of call forwarding for voice, data, fax, sms, sync, async, packet access, and pad access call forwarding enabled or disabled.

What happens when you call *# 21?

What is idea MMI code?

In this case, you might need to have a look at the USSD code of the specific operator….Idea USSD Codes – Complete Updated List to Check Balance, Plan and more.