Eight Telecom discussion thread

eauyong

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However, when I use the 4G router it can only get DL30; UL20 Mbps.
This 4G router is used in the car when driving in Malaysia. Been using yellow CelcomDigi (used to be DiGi), so I locked to three bands B28, B3,& B7 for DiGi CA. That may be the reason for the lower speed.
CA for Starhub 4G+ is as follows (from Internet search) :-

CA ComboDescriptionTypical Max Speed
B3 + B71800 MHz + 2600 MHz~300 Mbps
B3 + B11800 MHz + 2100 MHz~225 Mbps
B3 + B281800 MHz + 700 MHz~225 Mbps (wide coverage)
B7 + B282600 MHz + 700 MHz~225–300 Mbps
B3 + B7 + B28Tri-band 4G+ (advanced areas)up to ~450 Mbps

Hope this helps. As I just got the SIM Yesterday, will test it over there in a weeks time. ;)
BTW, Simba lowest priced SIM comes with 5G and speed about 192Mbps in Singapore, slower!
 
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eauyong

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Roaming partners in Malaysia are Celcom, Digi and U Mobile.

To have good roaming connectivity in Malaysia you’ll want your phone to support the main 4G bands used by these Malaysian networks.(Generally, lock the lower Frequency B28 & B3 for wider coverage especially driving on Toll Highways about 110 km/hr.)

Key bands include:


BandFrequencyNotes
B3 (1800 MHz)LTE Band 3Widely used in Malaysia. SolarCam+1
B7 (2600 MHz)LTE Band 7Common for capacity in Malaysian networks. SolarCam+1
B28 (700 MHz APT)LTE Band 28Emerging / added; e.g., Celcom uses B28 for LTE. Frequency Check+1
B1 (2100 MHz)LTE Band 1Also deployed for 4G in Malaysia. Barzrul Tech+1
B8 (900 MHz)LTE Band 8Useful for indoor/coverage; Digi supports B8. Frequency Check+1
 

eauyong

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Left: Xiaomi 9T (4G); Right: Xiaomi 15 (Tri-band 4G+) comparision.

As can be seen from this test, Download with 4G+ involves CA but Upload can only do single band as the speed of upload is similiar.

Compare%204G%20&%204G+.jpg


In conclusion, the router may not be able to do 4G+ CA of Tri-band.
 
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rainbow99

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Somehow I remember that I saw the option, but later I enabled the option as I may keep Eight for quite some time unless it fails my roaming test during the upcoming short trip to China. In that case, it may be ported out.

Now I cannot find the option to disable auto-recharge in the Eight app. Looks like a one way ticket to me.

Edit: just find the option again.

Main menu (top left) -- Billing -- Billing Info. You can enable/disable Auto Recharge here.
Thanks bro, that's so helpful
 

xiaofan

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Left: Xiaomi 9T (4G); Right: Xiaomi 15 (Tri-band 4G+) comparision.

As can be seen from this test, Download with 4G+ involves CA but Upload can only do single band as the speed of upload is similiar.

Compare%204G%20&%204G+.jpg


In conclusion, the router may not be able to do 4G+ CA of Tri-band.

Nice one.

Now I think I know why my Eight 4G speed is not that good, probably because the Poco phones (Poco X7 Pro, Poco X6 Pro and Poco X4 GT) I use for testing do not support three-component carriers aggregation.

That being said, I will be very happy already with 50 Mbps or even happy with 10 Mbps.

Right now I am getting less than 10 Mbps at quite some locations with Eight 4G.

I have actually much better experiences with Maxx S$10 plan (usually 5G SA/NSA) other than some glitches (eg: stuck in 4G despite good 5G signal and need to use Airplane mode to go back to 5G SA).
 

eauyong

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Nice one.

Now I think I know why my Eight 4G speed is not that good, probably because the Poco phones (Poco X7 Pro, Poco X6 Pro and Poco X4 GT) I use for testing do not support three-component carriers aggregation.

That being said, I will be very happy already with 50 Mbps or even happy with 10 Mbps.

Right now I am getting less than 10 Mbps at quite some locations with Eight 4G.

I have actually much better experiences with Maxx S$10 plan (usually 5G SA/NSA) other than some glitches (eg: stuck in 4G despite good 5G signal and need to use Airplane mode to go back to 5G SA).
I am pleasantly surprised by the Tri-Band Carrier Aggregation both by the Xiaomi phone and the provider, Starhub at my location. Both must work together well to achieve the 4G+ 3CA. As for my 300Mbps 4G China router, it do not have CA .

TP-Link have a Archer MR505 router but it is only 2CA and not 3CA unfortunately.
In Malaysia, due to the limitations set by ISP, this MR505 model is modded there for unlimited Hotspot usage within the quota. Speed achievable by this router is typically 50 - 90Mbps which is quite good in daily use.
BTW, MR505 is built for 24/7 usage but a bit pricey.
-

 

uncle_josh

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Nice one.

Now I think I know why my Eight 4G speed is not that good, probably because the Poco phones (Poco X7 Pro, Poco X6 Pro and Poco X4 GT) I use for testing do not support three-component carriers aggregation.

That being said, I will be very happy already with 50 Mbps or even happy with 10 Mbps.

Right now I am getting less than 10 Mbps at quite some locations with Eight 4G.

I have actually much better experiences with Maxx S$10 plan (usually 5G SA/NSA) other than some glitches (eg: stuck in 4G despite good 5G signal and need to use Airplane mode to go back to 5G SA).
Carrier Aggregation Support
  • Poco X6 Pro: This model explicitly supports 4G+ and 4G 3CA (three-component carrier aggregation), allowing it to combine up to three different frequency bands for enhanced data speeds and network performance. It also supports 5G NSA and SA modes.
  • Poco X7 Pro: This device supports general 4G carrier aggregation and 5G connectivity. However, official specifications and support documents do not list explicit support for three-component aggregation (3CA), typically mentioning general support for 4G+ which can mean 2CA depending on the region.
  • Poco X4 GT: While the X4 GT supports 4G LTE and general carrier aggregation, it does not support three-component carrier aggregation in its standard global versions. Its capabilities are typical of its price point and hardware, generally focusing on two-component carrier aggregation (2CA) where available.
only the Poco X6 Pro supports three-component carrier aggregation (3CA).
 

xiaofan

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Carrier Aggregation Support
  • Poco X6 Pro: This model explicitly supports 4G+ and 4G 3CA (three-component carrier aggregation), allowing it to combine up to three different frequency bands for enhanced data speeds and network performance. It also supports 5G NSA and SA modes.
  • Poco X7 Pro: This device supports general 4G carrier aggregation and 5G connectivity. However, official specifications and support documents do not list explicit support for three-component aggregation (3CA), typically mentioning general support for 4G+ which can mean 2CA depending on the region.
  • Poco X4 GT: While the X4 GT supports 4G LTE and general carrier aggregation, it does not support three-component carrier aggregation in its standard global versions. Its capabilities are typical of its price point and hardware, generally focusing on two-component carrier aggregation (2CA) where available.
only the Poco X6 Pro supports three-component carrier aggregation (3CA).

Thanks.

It depnds on the phone, but may also depend on the carrier.

Let me check again using Poco X6 Pro and Poco X7 Pro, now that I have access to Singtel/M1/Starhub 4G network and Singtel/M1 5G network.
 

LetHerGo

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Sorry, just to check.
Is there a IDD charge if u call to US from Singapore?
I cannot find the IDD rate in the Eight website.

For Simba, I remember is 1 cent per 30 seconds for IDD call to US
 

Cedric7

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I don't think Lady Boss wants to spoil their reputation, afterall they have so many successful txn.
You must have keyed in wrong mobile, or not followed instructions etc.
@jackiehuat Show us your chat history on why they refused to top up your acc.
Got bad experience with her. Took too long to top up. Only after repeated messages and threaten to cancel then they do the top up
 
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