THE SIM CARD HAS LOCKED CODE

If the wrong PUK is entered ten times in a row, the SIM card will become permanently blocked and unrecoverable, requiring a replacement.

THE SIM CARD HAS LOCKED CODE

After the PUK code is entered, the PIN must be reset. It can by unlocked by entering the PUK code provided by the mobile service provider, which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. If the wrong PIN is entered more than three times, the SIM card will become locked. Without this, functions such as phone calls (except for emergency calls), text messages and mobile data will not be available. After switching on the phone, if the PIN security function is active, the user is required to enter a 4-8 digit PIN to unlock the SIM card and connect to the mobile network. Most mobile phones offer the feature of PIN protection. JSTOR ( July 2010) ( Learn how and when to remove this template message)Ī 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.Unsourced material may be challenged and removed.įind sources: 'Personal unblocking key' – news Please help improve this article by adding citations to reliable sources. T-Mobile also locked the phone I use qlink wireless with.This article needs additional citations for verification. I can't seem to connect with the unlock device app that was installed on my phone. I put a textnow sim card in my unlocked Galaxy S10 and T-Mobile locked it. I would really like to know if anyone else has had experience with a device that was definitely unlocked and used elsewhere, then shows as sim locked again, as even tech support told me they'd never heard of that happening. Is there any way this could still somehow be the reason it is locked again? I know this would impact getting a device unlocked now, but again, her device was paid off, unlocked, and used on another service years ago, long before I even left T-Mobile. Obviously, this left my closed account in bad standing with them.

The billing cycle was after I had terminated service, so I refused to pay it. When I left T-Mobile myself, they sent me a bill after my service was supposedly shut off. I thought it was impossible to relock a phone? I know the device was legitimately unlocked before, as she has been able to use it on a different carrier this whole time.

need to contact the carrier that currently has the SIM lock on the device. Verizon support says that her device is still locked by T-Mobile, and her settings do say it is sim locked. If you get a message that states your SIM card is locked, you will need your. The new SIM however gives the message that the 'sim is not supported'. Her device showed as compatible, so she was sent a new SIM and had her prepaid service shut off. Recently, she switched service to Verizon. For several years since, she has used the unlocked device with a different SIM on a prepaid Walmart plan through Total Wireless. After her device (IPhone 8) was paid off, we went through the entire process of having the device unlocked. I had an account with T-Mobile a couple years ago.

The sim card has locked