Samsung Galaxy S4 //top\\: How To Unlock A Us Cellular
: *#0011# or *#27663368378# → change network lock settings. → Does not work on U.S. Cellular S4 due to lock being stored in the modem’s NV memory and tied to the carrier’s database.
The Samsung Galaxy S4 is a popular smartphone that was released in 2013. If you're a US Cellular customer and want to switch to a different carrier or travel internationally, you may need to unlock your device. In this report, we'll provide a step-by-step guide on how to unlock a US Cellular Samsung Galaxy S4. how to unlock a us cellular samsung galaxy s4
If your goal is to use the S4 on a modern network, and buy an already unlocked GSM phone (like a Moto G or used Galaxy S9). The time and frustration with the SCH-R970 exceed the phone’s current value (~$30–50). : *#0011# or *#27663368378# → change network lock settings
| Carrier | 2G | 3G | LTE | Notes | |--------|----|----|-----|-------| | T-Mobile USA | Yes (1900) | Yes (UMTS 1900) | Partial (B4? Unlikely) | B4 LTE missing, so no good LTE. | | AT&T | Yes (850/1900) | Yes (850/1900) | No (missing B2/B4/B17) | HSPA+ only, max ~7 Mbps. | | International GSM | Yes | Yes (2100/1900/850) | Limited (B3/B7/B20 missing) | Works best in Europe/Asia for 3G. | | Verizon/Sprint | No | No | No | CDMA lockdown, can’t be added. | The Samsung Galaxy S4 is a popular smartphone
: High if you meet their policy. Downside : They may refuse if the phone wasn’t active long enough or you’re not a customer.
US Cellular offers an official unlocking method, which is the recommended approach. To unlock your device:
Generally requires 180 days of active service for Android devices. Steps to Unlock: Samsung Galaxy S4 unlock