The PIN2 code is a four-digit or eight-digit password that you enter when using or requesting user certificates, or when performing tasks such as hard resetting personal accounts. On some smartphones, you may be asked to enter a secure PIN when exiting Airplane Mode.
To find this setting in case your SIM is locked, click the Start button, then Settings > Network & Internet > Cellular > Advanced Options > Unlock SIM PIN , not so much in the “Security” section.
The PIN2 code is a four to eight digit password that you enter when using or requesting user certificates, or when performing tasks such as resetting call charges. Some smartphone models require you to enter a PIN code when changing the flight mode.
1:38Recommended passage 80 secondsHow to unlock PIN1 and PIN2 codes? – YouTubeYouTubeStart of the mentioned clipEnd of the suggested clip
The PIN2 code is a few to eight digit password that you use when redeeming or requesting vouchers, or when performing tasks such as resetting total call costs. Other smartphone models will prompt you to successfully enter a PIN when people exit Airplane Mode.
Fixed Dialing Number (FDN) is a feature of this phone’s SIM card that can limit surprise calls to only special feature numbers or numbers because they match a certain pattern (l519xx to 069xxx906). Fixed dialing is activated by simply entering PIN2. This will prevent other users from first editing the ban or FDN list.
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In the SIM card and mobile phone section, everyone can see your PIN, PIN2, PUK PUK2 and your codes. Please note that since you enter this method directly into your phone, no one will ever be able to find the changed PIN. Other alternatives: You can no longer find PUK directives on the map, and this also broke your SIM.
The PIN2 code can be a four to eight digit password that you frequently enter when using or requesting user certificates, or when performing tasks such as resetting total call charges. Some smartphone models will attempt to enter the system PIN when canceling Airplane Mode.
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