Q: Is it possible to make the telephone signal work? - Samsung Galaxy S21 Questions

Hello.
I have a "Not for sale" Samsung Galaxy 21 5G (SM-G991U1). Is it possible to make the telephone signal work?
Country: Dominican Republic
Operator: CLARO

Related

[Q] Network problem only edge

Hi,
I've got a mozart from the french company orange.
My mobile is unlocked.
Now i'm living in Argentina with movistar , but i can't have access to 3g or 3g+ . I have only edge.
How can i fix it please.
Thanks,
Stéphane

Anyone use vodafone uk with HDC S4 Legend ?

i can seem to get any data connection on vodafone uk with my HDC S4 Legend no 2g or 3g vodafone uk uses 900/1800 gsm and 900/2100 wcdma yet still not even edge confused.
vodafone were no help

[Q] Movistar

Hi, I live in Argentina and have a AT&T I717 unlocked with ISC official rom.
The problem is about loss signal. When I turn on the phone its show Movistar with 2 or 3 signals bars but after few hours Movistar dissapear and I cant use the phone to make calls. I have to turn off and on the phone the resolve.
I used the simcard in another phone and never had the problem.
Any person with this problem ?
Regards
I used the tmobile modem since movistar uses the same 1700/2100 bands. You also have to change your APN settings.

Unlocked Vodafone Galaxy S6 EDGE LTE Bands

I am able to buy a Vodafone Galaxy S6 Edge Green (activated and sim unlocked) from Germany. I believe the model number should be SM-G925FZGFVD2 but the online store gives this model number: 00301111 and EAN: 8806086935906
http://www.sotel.de/samsung-galaxy-...rün-ohne-simlock-ohne-vertrag--p-269642.html
There is also an unbranded model which is out of stock: SM-G925FZGEDBT
I know that SM-G925FZGEDBT supports all the LTE bands we have in Hong KOng.
In Hong Kong the LTE bands supported are 900mhz, 1800mhz and 2600mhz
However, Vodafone ( SM-G925FZGFVD2 / EAN: 8806086935906) supports 1800mhz.
My question is if the phone is unlocked and can be used in any country will the phone work in 2600mhz also along with 1800mhz when I use in Hong Kong?
Just wondering if the Vodafone Galaxy S6 Edge is unlocked then it should support the same bands as the unbranded model in Germany right?
This is the first time I will be buying an unlocked phone from overseas so I have no prior experience. Can anyone shed some light or experience in this matter?
Thanks.

My G850F (Alpha) is not picking up LTE Carrier Aggregation?

Hi Guys,
Any idea's on how to enable LTE (4G) Carrier Aggregation in the Samsung Galaxy Alpha? My other phone (Samsung Galaxy S6) shows CA Added but not on my Alpha?
Any ideas?
UPDATE: After flashing EE UK Firmware, CA has been enabled but this appears to be the only firmware enabling it... strange

Categories

Resources