Firmware T509XXU1AVI5

Device Galaxy Tab A7

Model SM-T509

Region BGL

Country Bulgaria

OS Android 12

Release Date 10/5/2022

Upload Date 11/11/2022

PDA T509XXU1AVI5

CSC T509OXM1AVI1

Changelist 25051564

Size 4305529182 bytes (approx. 4.0 GB)

BGL CSC Breakdown

Network ID

NW01657

Network Name

A1 BG

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW02125

Network Name

Yettel BG

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW01448

Network Name

vivacom

Network Country

Bulgaria

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / 5G 1800 / 5G 2100