Oo, may blocking yan kapag ginamitan ng VPN.
Make sure lang na Google-Based yung payload na ginagamit mo para less blocking. And to be even safer make sure na 5GB/day lang max usage mo (Don't consume 1gb in 1 hour, mataas chance na mablock yung sim mo), pwede lumampas sa 5GB/day kaso delikado na sa blocking.