If you forgot or don't know your SIM PIN Contact the carrier that gave you the SIM card. If you aren't sure which carrier to call, remove your iPhone SIM card or iPad SIM card and check the card for the carrier's name or logo. Ask your carrier to help you unlock your SIM card using the default SIM PIN or PUK codePUK codeA personal unblocking key (PUK), sometimes called personal unblocking code (PUC), is used in SIM cards to reset a personal identification number (PIN) that has been lost or forgotten. Most mobile phones offer the feature of PIN protection.https://en.wikipedia.org › wiki › Personal_unblocking_keyPersonal unblocking key - Wikipedia.
What is the SIM network unlock PIN for Samsung?
1234
What is the master unlock code for LG phones?
Model: LG P769 / LG Optimus L9 1: Turn on phone without Sim card. 2: Dial 2945#*769#. 3: A menu will popup to enter the code. 5: Device is now unlocked.
How do I force unlock my LG phone?
Press and hold the following keys at the same time: Volume Down Key + Power/Lock Key on the back of the phone. Release the Power/Lock Key only when the LG logo is displayed, then immediately press and hold the Power/Lock Key again.
Can I network unlock my phone for free?
If you are eligible to unlock your phone, then it's completely free! The FCC says: "Participating providers may not charge existing or former customers additional fees to unlock a device if it is eligible to be unlocked. Providers may charge a fee to unlock eligible devices for non-customers and former customers."Dec 9, 2019
How do people get unlock codes?
Each phone has an electronic serial number. Phones are usually sold by groups to service providers. The requirements are the model, serial number and carrier (The ones who locked it). A person inputs this information in a computer and it uses an algorithm to generate the unlock code.