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View Full Version : Calculator for Band NR5 Qualcomm and NV Item Documentation



LeeTiK
2021-03-18, 12:12 AM
Hello everyone, tell me no one has a calculator for calculating 5G Band in cells

/nv/item_files/modem/mmode/nr_band_pref
/nv/item_files/modem/mmode/nr_nsa_band_pref


And just in general, is there somewhere a description of all the cells that can be in the phone, I downloaded all the item files that the phone theoretically supports.
But QXDM does not know all of them (which byte is responsible for and what). Some old commands could be understood by the source code of the modem (2014 year), but now new commands are coming out and it is difficult to understand them, especially when they are also disabled


Basically, all the items from these files are of interest:
mmode.conf
nas_mm.conf
lte_rrc.conf
wcdma_rrc_external.conf
geran.conf

43148

freeinfo123
2021-03-29, 11:36 AM
It's simply works the same as lte_bandpref
eg:for Band 41


QXDM value:1099511627776
binary:10000000000000000000000000000000000000000

But the value range is limited to 64bit range so another 65_128 file will needed,I guess same for the NR

LeeTiK
2021-03-29, 05:22 PM
It's simply works the same as lte_bandpref
eg:for Band 41

But the value range is limited to 64bit range so another 65_128 file will needed,I guess same for the NR

It seems to me that something is wrong here, I have an SM-G9880 phone.
According to the site https://www.techwalls.com/samsung-galaxy-s20-ultra-5g-model-number-sm-g988-differences/
I must have bends
5G Sub6 FDD: N1 (2100), N3 (1800)
5G Sub6 TDD: N41 (2500), N78 (3500), N79 (4500)


But as you can see, something is wrong here,
1831657674385623 ____ 1_64 bits
4193891 ____ 65_128 bits
31 ___ 257_320 bits