Download the Samsung firmware for the Galaxy J4 SM-J400M with product
code CGU from Guatemala (Tigo). This firmware
version number PDA J400MUBU4BSG3 and CSC
The operating system of this firmware
is Android 9 , with build date Wed, 03 Jul 2019 20:20:16 +0000.
Security patch date is 2019-07-01, with