Why This Is a Problem
Bombarding your contacts with frequent calls or messages can annoy them, causing them to unsubscribe or mark your communications as spam.
How to Avoid It
Set a reasonable contact frequency limit (e.g., no more than 2-3 messages per week).
Monitor engagement rates to adjust your approach.
Respect “Do Not Call” requests promptly.
6. Neglecting Mobile Optimization
Why This Is a Problem
Many marketers focus on desktop or email marketing and forget that phone marketing belarus mobile phone number list targets mobile users. Poorly formatted SMS or landing pages can ruin the user experience.
How to Avoid It
Ensure SMS messages are concise and mobile-friendly.
Link to mobile-optimized landing pages.
Use clear calls-to-action that work well on small screens.