Try to avoid giving out your phone number when signing up for new  accounts or services. If a phone number isn’t required, don’t enter it.
Muqel amek ur tettmudduḍ ara uṭṭun n tilifun-inek mi ara tjerrdeḍ ɣer  umiḍan neɣ umeẓlu imaynuten. Ma yella ur d-yettwasuter ara wuṭṭun n tilifun, ur t-ssekcam ara.