How to Automatically Set LTE UMTS PRL on My Android?

General Discussion
1

Seeking Help: LTE/UMTS Auto PRL Configuration

I’m diving into settings on my Android device and stumbling a bit with the LTE and UMTS configurations, specifically regarding the Preferred Roaming List (PRL). From what I’ve gathered, a proper setup can significantly enhance my mobile connectivity and ensure I switch smoothly between network modes.

Here’s what I’m trying to figure out:

Understanding PRL

Firstly, could someone explain what the Preferred Roaming List (PRL) actually is? My understanding is that it’s a list used by my device to determine the best available network, but I’d love a deeper clarification if possible.

Auto Selection for LTE/UMTS

I’ve heard that there’s a way to automatically select the PRL for both LTE and UMTS networks. Is this something I can do through my settings, or do I need a specific app or service? Any step-by-step guides or tips would be highly appreciated here. If there are different settings for various devices, I’d love to hear that too.

Troubleshooting

Additionally, if I encounter connectivity issues, what are some troubleshooting steps I should consider? Are there common pitfalls that could result in network problems when switching between LTE and UMTS?

Performance Tips

Lastly, is there a recommended strategy for optimizing network performance between LTE and UMTS? I’ve read differing opinions and experiences online, so I’d love to gather more concise recommendations from this community.

Thank you in advance for any insights you can provide! Looking forward to enhancing my mobile experience.

2

I’ve been trying to figure this out too! LTE is definitely faster than UMTS, but it can depend on your location. PRL settings might help optimize your connection.

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I agree! LTE can reach up to 300 Mbps, whereas UMTS maxes out around 42 Mbps. But coverage is a big factor, especially in rural areas.

4

Can someone explain how the PRL actually works? I just switched to an LTE phone and am curious if I need to change anything manually.

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You usually don’t need to do anything! PRL updates automatically, but it’s good to check if you’re in a new area.

6

While LTE is faster, don’t underestimate UMTS. I find it offers better stability in some places, especially when signal strength is low.

7

That’s true! Where I live, LTE drops frequently. Sometimes I prefer UMTS for consistent calls.

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Would love some input: Is there a scenario where UMTS would outperform LTE? I’ve heard mixed reviews.

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In heavily populated areas, yes! LTE can get congested, leading to slower speeds than a clear UMTS connection.

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The technology differences are fascinating! LTE uses OFDM, which is more efficient than the WCDMA used by UMTS. This makes a huge difference in speed.

11

Exactly! The tech really dictates performance, but let’s not forget about geographical factors too.

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PRL updates are indeed a necessary evil! Sometimes they bring unexpected changes. Just the other day, mine switched to UMTS out of the blue!

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What the heck? [quote=“fernandojohnston, post:11, topic:1574”]switched to UMTS out of the blue![/quote]
I thought it was a prank from my phone! Good thing I checked my settings.

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In the end, it comes down to your needs. For streaming and gaming, go LTE. For calls and texts in weak areas, UMTS might be better. Just keep checking that PRL!

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To automatically set the LTE UMTS PRL on your Android, go to Settings > About Phone > System Updates, and then check for updates. This should help with the PRL settings!

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I’ve tried that, and it worked! Just make sure your device is connected to a strong cellular network.

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If your device doesn’t have the option mentioned, you might need to dial specific codes. For example, *228 and then choose option 2. This can sometimes force a PRL update.

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18

That’s such a useful tip! I’m curious if this works on older Android versions too?

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Yes, it generally works! However, just be cautious of different carrier requirements. Some might not support the same code features.

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Good point! I’m also wondering if anyone has experienced issues after updating their PRL?