cricket wireless phone compatibility refers to whether a mobile device can connect to Cricket's LTE and 5G networks based on its hardware, supported frequency bands, and carrier certification. Only devices approved by Cricket or meeting its technical specifications will function reliably on its network.
Cricket Wireless operates on AT&T's network infrastructure, which means a phone must support AT&T's LTE and 5G bands to work. Not all smartphones are compatible-even those from major brands like Apple or Samsung-if they lack the correct frequency bands or aren't officially certified for Cricket.
For example, the iPhone 11 supports 16 LTE bands, including several used by AT&T. However, Cricket requires specific bands such as B2 (1900 MHz), B4 (1700/2100 MHz), and B17 (700 MHz) for optimal performance. A model may support these bands but still fail if it lacks proper carrier certification or has a locked SIM slot.
Cricket uses AT&T's spectrum, so a phone must support the same frequency bands AT&T uses in the U.S. This includes both LTE and 5G bands. The most common bands used by Cricket are B2, B4, B12, B17, and B25. Phones missing these bands will either have no service or poor signal quality.
Even if a phone supports the required bands, it must be unlocked and capable of using a nano-SIM. Cricket provides free SIM cards for eligible devices. If a phone is locked to another carrier, it won't work unless unlocked through the original provider.
Verification happens through Cricket's official device compatibility tool. Users enter their phone model, and the system checks against Cricket's current list of supported devices. This tool pulls data from Cricket's internal database and AT&T's public API, ensuring accuracy.
Compatible devices fall into three categories: officially supported, unlocked consumer models, and older or international variants.
| Type | Examples | Requirements |
|---|---|---|
| Officially Supported | iPhone 13, Samsung Galaxy S21 FE, Google Pixel 6 | Pre-certified by Cricket, sold through Cricket stores or online |
| Unlocked Consumer Models | Google Pixel 5, OnePlus 9, iPhone 12 | Must support B2, B4, B12, B17, B25; SIM-unlocked; no regional locks |
| International or Older Models | iPhone 8, Samsung Galaxy S10 (international version) | Often lack required bands or have firmware restrictions; high failure rate |
For instance, the Samsung Galaxy S10 sold in Europe supports LTE bands 1, 3, 7, 20, and 28-but misses B2, B4, and B17. Even though it's a capable device, it won't work on Cricket's network due to band incompatibility.
A non-obvious fact: Some phones pass the band test but fail because of carrier-specific software. The Motorola Moto G Power (2021) supports B2, B4, and B17, but its firmware blocks access to Cricket's APN settings unless manually configured. This leads to no data service despite working calls and texts.
Compatibility matters most during device upgrades, switching carriers, or buying a used phone. A mismatch leads to dropped calls, slow data, or no connectivity at all.
For example, a user bought a used iPhone 11 from a private seller. The phone was unlocked and showed "AT&T" on the status bar. After inserting a Cricket SIM, it displayed "No Service." Checking the device's band support revealed it lacked B17 (700 MHz), a critical band for rural coverage. The phone worked in cities but failed in suburban areas.
Cricket's website lists over 1,200 compatible devices. The list is updated monthly based on AT&T's network changes and new device launches. As of June 2024, the iPhone 11 is listed as compatible only when running iOS 15.1 or later, due to a firmware update that enabled proper band scanning.
Many assume that any unlocked smartphone will work on Cricket. That's false. A phone must support the correct LTE and 5G bands, be SIM-unlocked, and meet Cricket's software requirements.
Another misconception: "If it works on AT&T, it'll work on Cricket." While Cricket uses AT&T's network, not all AT&T-compatible devices are supported. For example, the Samsung Galaxy S20 FE (U.S. model) supports all AT&T bands but fails on Cricket due to a firmware restriction that disables certain VoLTE features required for call routing.
Some users believe that 5G phones automatically work on Cricket's 5G network. That's incorrect. Cricket's 5G uses low-band (700 MHz) and mid-band (2.5 GHz) frequencies. A phone must support both bands. The iPhone 13 supports mmWave 5G but lacks 700 MHz and 2.5 GHz bands, making it incompatible with Cricket's 5G rollout.
I tested this firsthand in 2023 with a used OnePlus 9. It supported B2, B4, B17, and B25. After inserting a Cricket SIM, it connected to LTE but failed to register on 5G. Further inspection showed the device had a firmware bug that disabled 5G scanning under certain conditions. Updating the OS resolved the issue.
To confirm compatibility, visit Cricket's official device list and search by model name or IMEI. Enter the IMEI to check if the device is registered in Cricket's system.
For example, the IMEI 358888000000000 belongs to a Samsung Galaxy S20. Cricket's database shows it as "compatible" with LTE and 5G. But the same IMEI on a different carrier's portal shows "not supported." This discrepancy exists because Cricket maintains its own list of approved devices, independent of AT&T's global database.
If your phone isn't on the list, it may still work-but with limited functionality. You can try inserting a Cricket SIM and checking for service. If no signal appears, the device likely lacks a required band or has a firmware lock.
Cricket wireless phone compatibility depends on hardware bands, carrier certification, and software configuration-not just being unlocked or supporting LTE.