EM7455 Permitted Bands

At my EM7455 (at the lastest FW) there is a list of permitted bands. Ho to edit it? What nvitem contains this information about permitted bands? Why B30 is not permitted and how to activate it?
AT!LTECA?
Hardware:
LTEB1: B8,
LTEB2: B2, B5, B12, B13, B29,
LTEB3: B7, B20,
LTEB4: B4, B5, B12, B13, B29,
LTEB5: B2, B4, B30,
LTEB7: B3, B7, B20,
LTEB8: B1,
LTEB12: B2, B4, B30,
LTEB13: B2, B4,
LTEB20: B3, B7,
LTEB25:
LTEB26:
LTEB29:
LTEB30: B5, B12,
LTEB41: B41,

Permitted Bands:
LTEB1: B8,
LTEB2: B2, B5, B12, B13, B29,
LTEB3: B7, B20,
LTEB4: B4, B5, B12, B13, B29,
LTEB5: B2, B4,
LTEB7: B3, B7, B20,
LTEB8: B1,
LTEB12: B2, B4,
LTEB13: B2, B4,
LTEB20: B3, B7,
LTEB25:
LTEB26:
LTEB29:
LTEB41: B41,

Prune_ca_combos:
Empty

OK
AT!BAND=?
Index, Name, GW Band Mask L Band Mask TDS Band Mask
00, All bands 0002000007C00000 00000100130818DF 0000000000000000
01, Europe 3G 0002000000400000 0000000000000000 0000000000000000
02, North America 3G 0000000004800000 0000000000000000 0000000000000000
06, Europe 0002000000400000 00000000000800C5 0000000000000000
07, North America 0000000004800000 000000000300185A 0000000000000000
08, WCDMA ALL 0002000007C00000 0000000000000000 0000000000000000
09, LTE ALL 0000000000000000 00000100130818DF 0000000000000000

                                               0000010000000000 - B41    
                                               0000000010000000 - B29    
                                               0000000002000000 - B26    
                                               0000000001000000 - B25    
                                               0000000000080000 - B20    
                                               0000000000001000 - B13    
                                               0000000000000800 - B12    
                                               0000000000000080 - B8     
                                               0000000000000040 - B7     
                                               0000000000000010 - B5     
                                               0000000000000008 - B4     
                                               0000000000000004 - B3     
                                               0000000000000002 - B2     
                                               0000000000000001 - B1     
                              0002000000000000 - B8  (900)
                              0000000004000000 - B5  (850)
                              0000000002000000 - B4 (1700)
                              0000000001000000 - B3 (1700)
                              0000000000800000 - B2 (1900)
                              0000000000400000 - B1 (2100)

OK

Thanks for reading)
I don’t find any info about how to edit permitted bands list…
I hope someone has information about that…

Hi shvedv.egr,

The list of LTE CA pairs supported by the hardware, the permitted combinations due to module
band support, and depending on module provisioning, a “prune_ca” list of the actual set of allowed CA combinations.

If you want to edit “prune_ca” list, I would like to say no. There isn’t an official way provided by Sierra to do this.

Thanks,

No, i just want to edit Permitted Bands list or findout, what item contains information about permitted bands
And may be I just want to activate B30.

Hi shvedv.egr,

The list of suported bands is based on product’s SKU number. You cannot just edit an item to active your desired band.

You can refer similar topic here:

Thanks,