Galaxy M55 5G
Release M556BXXS4CYL1
Brazil · ZTOAndroid 16Built 12/10/2025Release information
The software versions and region covered by this firmware update.
M556BXXS4CYL1M556BOWO4CYL1M556BXXS4CYL1 BrazilDownload files
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Open fileBrazil · CSC ZTO · 21 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
Algar Telecom72432NWIDNW02251Algar Telecom72433NWIDNW02251Algar Telecom72434NWIDNW02251Americanet72426NWIDNW02174Brasil Telecom GSM72416NWIDNW00901Brisanet72477NWIDNW02234Claro72405NWIDNW00243ConectaMVNO72454NWIDNW01017datoraMVNO72418NWIDNW02165Nextel72439NWIDNW00855Oi72431NWIDNW00901Sercomtel72415NWIDNW01087Surf TelecomMVNO72417NWIDNW01587TIM72402NWIDNW01299TIM72403NWIDNW01299TIM72404NWIDNW01299Unifique72429NWIDNW02266Vivo72406NWIDNW01465Vivo72410NWIDNW01465Vivo72411NWIDNW01465Vivo72423NWIDNW01465