Home / Firmware / GT-I9300 / SER
Galaxy S 3 (International)
I9300XXUGOE1
SERAndroid 4.3Released 5/21/2015Firmware details
Key identifiers and package metadata for this release.
I9300XXUGOE1I9300OXEGOE1 RussiaRussiaCSC code SER21 carriers in 5 countries
CSC stands for Consumer Software Customization (sometimes "Country Sales Code"). Samsung firmware ships with carrier- and region-specific configs; the networks listed below are what this CSC was built to support out of the box.
Beeline25099Letai25027MegaFon25002Miranda-Media25054MOTIV25035MTS25001SMARTS25007t225020V-tell25048WireFireMVNO25059YotaMVNO25011
Ucom28310Viva Armenia28305
Azercell40001Bakcell40002Nar Mobile40004
A125701life:)25704MTS25702
Geocell28201Magti28202