can dc-unlocker do unlock with patched firmwre of E5573Cs-322 help?

[gsmcity828]

now info of Modem:

Found modem         : E5573Cs-322
Model               : Huawei AuthVer 4 modem (New)
IMEI                : xxxxxxxxxxxxxxxx
Serial NR.          : DGF7S19621006400
Firmware            : 21.333.64.01.1456
Dashboard version   : WEBUI_17.100.20.03.306_MRE5
Web UI version      : WEBUI_17.100.20.03.306_MRE5
SIM Lock status     : unlocked
Wrong codes entered : 10 (unlock attempts left : 0)

modem from zong network in pakistan. it is latest version fw. someone tried to unlock with patched firmware but it is only running the data sim only came with it when purchase.
patched fw link is Here
after patched unlocked modem able to run all type zong Network Normal sim card and data sim card only not Other any network.

i want to unlock it permanently that run all network sim card. is it possible?
if yes then tell me how it possible?
thank you

[Valdemaras]

No, it can not do any that starts with 2x.3xx....

[gsmcity828]

No, it can not do any that starts with 2x.3xx....

if i arrange the locked one of E5573Cs-322 21.333.64.01.1456
then is it possible to network unlock?

[Valdemaras]

No, it is not.