
If you're building Android apps or offering Android-related services like rooting, optimization or system repair, chances are you’ve tried promoting your work with email. Maybe you sent a welcome email, shared updates about app features, or offered users a discount on premium services. But if those emails don’t reach the user or arrive late, your effort goes to waste. That’s where something called an SLA comes in. SLA stands for "Service Level Agreement." In email marketing, it sets…