John got an "Obama Phone" with AirVoice Wireless. When he got a new Motorola Moto Phone that was unlocked, it says it uses GSM or LTE. And AirVoice Wireless only uses Verizon. Can he use the phone? Leo says that Verizon is CDMA, so a GSM phone won't work. But AirVoice also says they're an AT&T carrier. From the chatroom - input the APN settings listed here and it needs to be a phone that works with AT&T. https://apn.gishan.net/en/apn/airvoice/motorola-moto-g-4g-2nd-gen
David takes a lot of pictures with his smartphone and he is having issues transferring his pictures to his computer. He plugs in the iPhone to his Windows PC and drags and drops. But it stops. Leo says that Windows is awful doing that. It's not fault tolerant and it can time out really easily. Microsoft has a command line option called ROBO COPY that'll handle it without error. But in the long run, that's a difficult way to do it. Leo recommends using Google Photos. And the photos are just as good.
Doug bought a Tracfone LG Rebel 3 mobile phones. But the problem is, he can't get a phone number for it because Verizon doesn't support 4G anymore, only LTE. Whats the difference? Leo says that LTE is a bit faster, but it's odd that Verizon doesn't support it anymore. But they may have just killed 4G. Leo says to pull the SIM and try another carrier to see if it's not carrier locked. If it isn't, then go to Straight Talk.
Julian is a blind accessibility teacher and he called in to say that Fred isn't really privy to just how powerful the accessibility features are and that he should just be patient to learn every feature. You also have to retrain your brain to rely on other senses. He just needs a little help.
Fred wants to know why Apple hates the blind. Leo says that Apple doesn't. In fact, they lead the accessibility field with their accessibility in mobile devices. But Fred says that for him, most of those features are worthless. But Leo says that he knows many blind people who love the features in the iPhone, even though touch screen functions are a challenge. Steve Wonder uses his mobile phone with a braille screenwriter by Human Wear. Leo says it's great technology.
Clyde ripped all his CDs and has the music on his phone, but he doesn't have any backups anymore. How can he back them up from his phone? Leo says that if you backup your mobile phone, your phone backs it up. But Leo wants Clyde to also make a separate, accessible copy of the music from his phone. Connect your phone back to your computer and then let iTunes back it up and add those phones to the iTunes library. Here's how. There's a third party program called Senuti that can also work.
Recently, after the US banned sales of Huawei cell phones due to spying, Google has suspended all business with the Chinese telephone manufacturer over genuine concerns that Huawei phones have spying issues. Google will not be updating Huaweii phones, give access to the app store, or any other product support. Huawei has also been added to the US Department of Commerce trade blacklist. Leo says it's a shame because Huawei makes some great hardware.
Nolan wants to know if a mesh network can be deployed with a mobile app? Leo says that the earliest uses of MESH were through a mesh of internet hotspots with mobile phones. It talked to other mobile devices and connected them. It was to create a network where there is no internet. Here's an article about it - https://www.technologyreview.com/s/516571/build-your-own-internet-with-mobile-mesh-networking/
Jim lives in a congested area and wants to be able to pick up his wifi signal from anywhere in the neighborhood to talk to his yard sprinkler unit with his smartphone. Leo says if you can talk to the control unit, you can talk to any individual unit within WiFi distance. But that's a call to your manufacturer support.
Andrew has an old Razor gaming smartphone and he's updated it to Android 8 Oreo. But he's almost run out of space on his SD card, and he doesn't have any photos or videos on it. He backs up everything to Google Photos. What is going on? Leo says to pop your SD card out and look at it. See if it has a ton of temp files on it. You can even format it. Then put it back in. It's also possible Andrew bought a counterfeit card that says it's a 256GB size. It happens a lot, even buying on Amazon. There's also an app called FILES by Google, which can clean out your SD card for you.