Guys (girls?), when you are writing about troubles with your wristband, please, don't forget to mention about steps which you already done to solve your issue. Provide us with more technical information if you want to get useful answer. From my side it looks like a best frimware. I tried it on 3 mi bands and all of them work properly. I also tried English version but only in Russian I don't see extra spaces into messages. Yes, several issues still exist. For example, I don't see who the name who is calling to me and some times I see question marks between contact name and text of a message, but I can live with it.