Walmart Family Cell Phone Helpline Locked SIM Card Hello. Can you talk to me through the steps to get my Iphone 3 to work with the Walmart Family Mobile Plan. The problems over a phone can be unlocked and then approved for a new network. Not worth the effort because CDMA companies are reluctant to allow the phones of their competitors in the network. I have a broken screen LG access (yes, gorilla glass) I bought a feature free LG Access cheap for parts, battery etc. Original Recovery Software. Can I use the display from the non-working phone on my phone? I been working on it, but I did not have much free time this week and just yesterday, the Sprint phone owner asked me to give it back to them (and I did it last night) so I can not continue now (because I have no other Sprint phone). If you are not up to customer service navigation and have a GSM phone card (with a SIM card), you can replace a SIM card from another provider to see if it works. Hi I have a tmoblie lg g flex but my service is Moblie, which is operated by tmoblie and it says my service is currently working but my service provider is locked and I have the lock code but can not access the SIM card menu Help mir.Computerworld has collected everything you need to know about unlocking the phone, how to find out if the phone can be unlocked as you can unlock it with the major network operators and how did the phone from one mobile provider to another move .Tmobile lg D415 will not read my Walmart family mobile SIM card How can I change the network settings on my Nokia Lumia 5 to allow me on the internet through my service provider Walmart family mobile.Finally if you want to luke through legal and for the whole story For unlocking, visit the CTIA - The Wi Reless Association unlocking guidelines for the policies that service providers follow. Generally, they must go through the developer settings. (Do not forget to have a good reason to unlock the phone.) You have paid for the phone and leave the mobile provider.