This topic has 1 reply, 1 voice, and was last updated 2 years, 9 months ago by Techexpert.Viewing 3 posts - 1 through 3 (of 3 total)AuthorPosts April 14, 2022 at 9:53 am #33107 harold frankenGuestHow to Fix MMI Codes or Communication Problems on Galaxy 5 G April 14, 2022 at 9:55 am #33175 TechexpertKeymasterTry these fixes: https://www.techsupportall.com/how-to-fix-connection-problem-or-invalid-mmi-code-on-android/ April 18, 2022 at 11:48 pm #33181 harold frankenGuestSince no one can fix the mmi codes samsung galaxy a13 g5 cell phones what are we supposed to do this makes 2 of these phones that have the mmi code and the stores cannot remove the codes please let us know asap what we are supposed to do.Thank you Harold FrankenAuthorPostsViewing 3 posts - 1 through 3 (of 3 total)You must be logged in to reply to this topic.Log In Username: Password: Keep me signed inLog In