Download the Samsung firmware for the Galaxy A3 2016 SM-A310M with product
code CTU from Uruguay (Claro). This firmware
version number PDA A310MUBU3CRG1 and CSC
The operating system of this firmware
is Android 7.0 , with build date Fri, 29 Jun 2018 20:37:37 +0000.
Security patch date is 2018-05-01, with