You do not have to use the phone a Lifeline company gives you. Most companies let you bring your own phone (often called BYOD or BYOP) and just send you a SIM card or eSIM. There is no federal Lifeline rule against it; each company decides which phones it accepts, based mainly on whether the phone is unlocked and works on its network.
With Lifeline bring your own phone service, your discount goes to the plan, and the SIM is usually free. Assurance Wireless, for example, says it includes “a free SIM card with your Lifeline plan” when you bring a device. Below: how to check your phone, what large companies require, how to set up a SIM or eSIM, and what to do when it does not work. For the program behind the free government phone, see how to apply for Lifeline.
Why bring your own phone
- Keep the phone you already like, including an iPhone, instead of a basic free model.
- Get service faster: a SIM ships or activates quicker than a phone.
- Avoid a replacement fee if your Lifeline phone was lost or broke; see lost or stolen Lifeline phone replacement.
It can also save money. Assurance Wireless’s help center tells new customers they can buy a low-cost phone after approval or bring their own, and its phone page lists prices from $31.99 to $129.99 (phones are free for eligible customers in California). If you already own a decent smartphone, BYOD skips that cost.
BYOD or a company phone?
| Bring your own phone | Get a phone from the company | |
|---|---|---|
| Upfront cost | $0 if you own the phone; SIM is often free | Free with some companies and states, paid with others |
| Phone quality | Whatever you own, including iPhones | Usually a basic Android or older model |
| Speed | eSIM can work the same day | Wait for shipping |
| Risk | Phone may be locked or not compatible | Phone is locked to the company for about a year |
| If it breaks | You replace it yourself | You usually pay for a replacement |
Check your phone in four steps
- Is it unlocked? A phone locked to another carrier will not accept a new SIM. Ask the carrier it came from, or see can you unlock a free government phone.
- Find the IMEI. Dial *#06# and write down the number that appears.
- Run the company’s compatibility check with that IMEI. Some checkers also ask for the SIM’s ICCID number printed on the SIM card.
- Check the SIM type. Newer phones may use eSIM only; older ones need a physical SIM. Make sure the company supports what your phone uses.
Some quick tips for each step:
- iPhone unlock check: go to Settings, then General, then About. If Carrier Lock says “No SIM restrictions,” it is unlocked. Apple says only the carrier can unlock an iPhone.
- iPhone IMEI: if *#06# does not work, Settings, then General, then About also shows the IMEI.
- iPhone SIM type: Apple lists iPhone 14 and later models sold in the US (including iPhone 15, 16, 17 and iPhone Air) as eSIM only. They have no SIM tray, so your Lifeline company must offer eSIM.
- Android: some phones show two IMEI numbers because they support two SIMs. If the checker rejects one, ask the company which to use.
What large Lifeline companies require
| Company | BYOD requirements |
|---|---|
| Assurance Wireless | Phone must be unlocked and compatible; it offers an IMEI check on its BYOD page and supports SIM or eSIM. Runs on the T-Mobile network |
| Access Wireless | “Any unlocked LTE 4G/5G compatible device”; its checker asks for the IMEI and the SIM’s ICCID |
| Life Wireless | Accepts customers’ own phones (“Love your phone? Bring it!”) on its 5G and 4G LTE service |
| enTouch Wireless | Phone must be “compatible with our networks”; activating your own SIM needs the ICCID number |
Details come from each company’s website and change often.
Assurance Wireless says “most phones are compatible” and simply need a new SIM or eSIM. If your phone is locked, it tells you to contact the original carrier to unlock it first.
How to move Lifeline onto your own phone
- Contact your Lifeline company, or start enrollment with a new one, and say you are bringing your own phone.
- Get a SIM card by mail or in a store, or set up an eSIM.
- Insert the SIM (or scan the eSIM code) and turn the phone on.
- Activate it; our guide on how to activate a free government phone covers each company’s steps.
- Make one call or send a text to confirm it works.
With Assurance Wireless, for example, existing customers can move service to another phone in their online account under Swap/Update Phone by entering the new IMEI and SIM number.
Setting up an eSIM
An eSIM is a digital SIM, so nothing arrives in the mail. The company gives you a QR code or an activation link. On an iPhone, Apple’s steps are:
- Connect the iPhone to Wi-Fi.
- Open the Camera app and point it at the QR code.
- Tap the notification that appears, then tap Continue.
- Tap Add Cellular Plan and enter a confirmation code if asked.
On a new iPhone you can also choose Use QR code when the Set Up Cellular screen appears. On Android, the path is usually under Settings, then Network or Connections, then SIM manager or Add eSIM, but menus differ by brand.
Bringing your phone to a new company
If you want a different Lifeline company, you can bring your phone there too. A Lifeline transfer moves your benefit, and the new company activates its SIM in your phone. Compare coverage and plans in our Lifeline providers guide first, because a phone that works on one network may not on another.
If your current phone came from your Lifeline company, it is probably locked to that company for about a year. Ask for an unlock before you transfer, or the new SIM will not work in it.
Free government SIM cards: what you actually get
A “free government SIM card” is a Lifeline plan delivered on a SIM or eSIM instead of with a phone. The government does not mail SIM cards; the Lifeline company does, after you are approved.
Watch the “unlimited data” claims. Federal rules set a floor, not a ceiling: Lifeline mobile broadband plans must include at least 4.5 GB of data a month through November 2027. Some companies give more. Assurance Wireless lists 10 GB of high-speed data with unlimited talk and text on its free plan. A plan advertised as unlimited may still slow your speed after a set amount, so read the plan details.
Qualifying with a Link card or medical card
Searches like “free phone with Link card” or “free phone with medical card” are about how you qualify. The Illinois Link card is the state’s EBT card for SNAP and cash benefits, so if you get SNAP through it, you meet Lifeline’s program test. A Medicaid card works the same way, because Medicaid is a qualifying program. You can also qualify by income at or below 135% of the federal poverty guidelines. See Lifeline eligibility requirements for the full list. Only one Lifeline benefit is allowed per household.
When your own phone will not connect
| Problem | Likely cause | What to try |
|---|---|---|
| “SIM not supported” or “Invalid SIM” | Phone is locked to another carrier | Ask the original carrier to unlock it |
| No signal at all | Phone does not support the network’s bands | Recheck the IMEI in the company’s checker; ask support |
| Calls and texts work, data does not | Data (APN) settings missing | Ask customer care for the settings |
| eSIM QR code fails | No Wi-Fi, or the code was already used | Connect to Wi-Fi; ask the company for a new code |
| Service worked, then stopped | Account issue, such as missed recertification | See free government phone not working |
If you are thinking about buying a phone to bring
Buy unlocked, check the IMEI against your company’s checker before paying, and prefer phones sold for the network your company uses. If you would rather buy through your company, see how to upgrade a free government phone.
Bringing a phone does not change how you qualify. You still qualify through income or a program such as SNAP, and your discount applies to the service either way.
Frequently asked questions
Can I bring my own phone to Lifeline? Yes. Most Lifeline companies accept unlocked, compatible phones and send a SIM card or eSIM.
Is the Lifeline SIM card free? Usually. Assurance Wireless, for example, includes a free SIM card with its Lifeline plan when you bring your own device.
Can I use an iPhone with Lifeline? Yes, if it is unlocked and works on the company’s network. iPhone 14 and later US models need eSIM support.
Can I bring my own phone and get eSIM service? Many companies offer eSIM. Assurance Wireless supports both SIM and eSIM.
Do I lose my number if I move Lifeline to my own phone? Not if you stay with the same company. If you switch companies, ask to port your number.
Is there a free government SIM card with unlimited data? Some plans are marketed as unlimited, but the federal minimum is 4.5 GB a month, and many plans slow down after a set amount. Check the plan’s data terms.
Sources: Assurance Wireless: Bring your own device, Assurance Wireless: Switch your service to another phone, Access Wireless: Eligible phones, Life Wireless: Plans, enTouch Wireless: Activate, enTouch Wireless: Terms, Assurance Wireless: Phone options, Assurance Wireless: Plans, Apple: Unlock your iPhone for a different carrier, Apple: Which SIM your iPhone uses, Apple: Set up eSIM on iPhone, Assurance Wireless: Phones and prices, IDHS: Illinois Link card, FCC DA 26-796.