Does changing firmware locks the current carrier?

  • Thread starter Thread starter Android Central Question
  • Start date Start date
A

Android Central Question

i've got this alcatel one touch idol 6030x model: diablo 1sim....my phone is only openlined with 1 carrier but other carrier doesnt support
 
SIM locked stays locked after updates to firmware or OS.

SIM unlocked stays unlocked after updates to firmware or OS.

It won't change the status.
 

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