Firmware M556BXXU4AYB4

Device Galaxy M55 5G

Model SM-M556B

Region PEO

Country PERU

OS Android 14

Release Date 2/19/2025

Upload Date 3/13/2025

PDA M556BXXU4AYB4

CSC M556BOWO4AYB4

Changelist 28566553

Size 7452272400 bytes (approx. 6.9 GB)

PEO CSC Breakdown

Network ID

NW00243

Network Name

Claro

Network Country

Peru

Network Bands

GSM 1900 / UMTS 850 / LTE 700 / LTE 1900 / TD-LTE 3500 / 5G 3500 / 5G 39000

Network ID

NW00766

Network Name

movistar

Network Country

Peru

Network Bands

CDMA2000 850 / GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 1700

Network ID

NW00467

Network Name

entel

Network Country

Peru

Network Bands

UMTS 1900 / LTE 1700 / TD-LTE 2300 / 5G 3500

Network ID

NW01663

Network Name

Bitel

Network Country

Peru

Network Bands

GSM 1900 / UMTS 1900 / LTE 900