WebJan 31, 2024 · How to Unlock Your SIM After you input three incorrect PIN codes, your iPhone will ask you to type in a PUK code. This is your ticket to unlocking your SIM PIN. Note: The PUK code is not your PIN, so don’t try … WebThe default SIM PIN is 1111. To change this: go to our Device Guides and select your device. select Basic Functions. under Security Codes select Turning use of PIN on or off. then follow the instructions on the device guide.
What to do if you forget your Android PIN, password, or …
Web'Unregistered SIM' If you receive any of these errors: If using a non-T-Mobile device, make sure the SIM is unlocked. Contact the original provider if you need help. Turn off the device. Remove the SIM card from the device. For steps on how to remove the SIM, visit the Devices page. Re-insert the SIM card snugly in the SIM slot. Turn on the device. Web1. Go to Settings > Cellular > SIM PIN 2. Turn on your SIM PIN on or off 3. If prompted, enter the SIM PIN. If you have never used a SIM PIN, enter the Optimum Mobile default SIM PIN … how to speed up my computer windows 8
No prompt for network unlock code. AT&T Community Forums
WebMar 11, 2024 · 000000. 123123. 666666. 121212. 112233. 789456. 159753. While many of these make sense, some of them are real head-scratchers, such as the "1004" one toward the top of the list. WebJul 28, 2024 · 1 Tap Settings 2 Tap Lock screen and security 3 Tap Other security settings 4 Tap Set up SIM card lock 5 Tap Lock SIM card and you will be prompt to enter the PIN number By default, the PIN number will be 1234 When SIM card lock is activated, you can tap on Change SIM card PIN to change to a new PIN number WebMay 28, 2024 · When I insert Verizon sim, no prompt for "enter unlock code" displays. Unlock Steps - Use Non-AT&T SIM Card. 1. Remove the SIM card from the device. 2. Power off the phone. 3. Insert the non- AT&T SIM back into the device. 4. Power on the phone. 5. Then enter the code. Entering *#*#28865625#*#* responds with "sim network is locked". … how to speed up my cpu