FAQ
How to change to PIN code on your SIM card?
Dial on your telephone :
**04*
Then validate with the button.
The PIN code may be changed as often as you wish.
How to unblock a SIM card?
If you dial a wrong PIN code 3 times, your SIM card will be blocked. You must then use the PUK code that appears on your telephone for your SIM card support. Dial on you telephone:
**05*
Remaining credit indication
If you do not wish to receive your remaining credit at the end of each call, dial on your telephone *106*10# then validate (press button)
I cannot send a text message
Verify on your telephone that the short message center number is registered correctly : +41 79 499 90 00
To call from a foreign country
By defect, you can use your Mucho SIM when you travel abroad. Detailed rates are on the Tariffs page.
Information on short numbers