Download the Samsung firmware for the Galaxy J7 SM-J730GM with product
code CHX from Chile (Nextel). This firmware
version number PDA J730GMUBSACTC4 and CSC
The operating system of this firmware
is Android 9 , with build date Thu, 19 Mar 2020 11:56:41 +0000.
Security patch date is 2020-03-01, with