S7580XXUBOC1 – GALAXY Trend Plus firmware

Build S7580XXUBOC1 is a – update for the GALAXY Trend Plus (GT-S7580) on Android 4. It first appeared on Samsung's servers on Apr 5, 2015 (method) and has reached 9 regions so far. It keeps bootloader bit 30, so downgrading to the previous build S7580XXUBOA3 is still possible. Samsung still serves this file.

Model
GT-S7580
Android
Android 4
Type
–
Bootloader bit
30
First released
Apr 5, 2015
Regions
9

Rollout timeline by region

The date each region code (CSC) first received S7580XXUBOC1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MOBAustria (A1)Apr 5, 2015day 0S7580XXUBOC1/S7580MOBBOC1/S7580XXUBOA1
VDHHungary (Vodafone)Apr 5, 2015day 0S7580XXUBOC1/S7580VDHBOC1/S7580XXUBOA1
VDSSwedenApr 7, 2015+2 daysS7580XXUBOC1/S7580VDSBOC1/S7580XXUBOA1
PLSPoland (Plus)Apr 10, 2015+5 daysS7580XXUBOC1/S7580PLSBOC1/S7580XXUBOA1
BTUUnited KingdomApr 30, 2015+25 daysS7580XXUBOC1/S7580BTUBOC1/S7580XXUBOA1
EVRUnited Kingdom (EE)May 13, 2015+38 daysS7580XXUBOC1/S7580EVRBOC1/S7580XXUBOA1
VIPCroatia (A1)May 14, 2015+39 daysS7580XXUBOC1/S7580VIPBOD1/S7580XXUBOA1
OPTPortugal (Optimus)May 26, 2015+51 daysS7580XXUBOC1/S7580OPTBOD2/S7580XXUBOA1
WINItaly (Wind)May 27, 2015+52 daysS7580XXUBOC1/S7580WINBOC1/S7580XXUBOA1

Download and release notes

samloader download -m GT-S7580 -r BTU -v S7580XXUBOC1/S7580BTUBOC1/S7580XXUBOA1

Samsung's release notes and security patch level for this update: GT-S7580 / BTU on doc.samsungmobile.com. What each part of the build number means: decode S7580XXUBOC1.