I'm facing slow speed of crm from few days also I want to know charges for gala box

Hello Team, user has update the mobile app Version 10.0.0 if user have single SIm then every time getting "callhistory not avaialble" Kindly check this once @Pavan Joshi

my crm running well but after latest update my rule engine not responding and also call made by me do not showing in my opr dash board my team member who update there software also facing same problem but other who dont update there crm running smoothly pls assist what to do

how to set birthday reminder for customers

crm not working in web as well as in mobile of all my user and mine too