Follow the steps to unlock the BSNL number from the PUK lock. Step 1: Make a call to the 1503 from another BSNL mobile. Step 2: Listen to the IVRS system and choose the correct option to get the PUK. Step 3: When you select the PUK option then you will be connected to the executive. Step 4: Now ask them for PUK code for your mobile number. If you enter your SIM PIN three times incorrectly (the default PIN is 5555) it will lock your SIM card. If you have locked your SIM card, you can unlock your SIM with the help of a Personal Unlocking Key (PUK code). The PUK code is generated by giffgaff and you can request Your PUK Code HERE. Once you have obtained your PUK, please type it on 0000 and 00000000 are the TruConnect SIM PUK codes used to unlock the SIM card. You can also dial the 800-430-044 TruConnect customer care number to get your PUK code. A personal unlocking key refers to a TruConnect SIM card 8 digit unlock code used to unlock the SIM card instantly. 1. Check the full-size SIM card you received This is the easiest and fastest way to locate your PUK. Regardless if it's a prepaid SIM card or a postpaid SIM card, they are identical in shape and SIM card size - that of a full-size SIM card or mini-SIM card. If you have an iPhone with Dual SIM or Dual eSIM, go to Settings > Cellular or Mobile Service > tap the number you want to modify > SIM PIN. If you have an iPad, go to Settings > Cellular or Mobile Service > SIM PIN. Turn on your SIM PIN or turn it off. If asked, enter your SIM PIN. If you've never used one, enter the default SIM PIN from your From the home screen, select the Settings app > scroll to and select Display & Brightness > scroll to and select Auto-Lock > desired option. Select Back when finished. Lock the device. Press the Side button to lock the device. Unlock the device. Press the Side button, then swipe up from the bottom of the screen. .

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