This notice concerns the article "Effectiveness of mHealth Intervention in Improving Antenatal and Postnatal Care Outcomes: A Systematic Review and Meta-Analysis of Recent Evidence" by Favour Ayambem Boniface, published in Volume 1, Issue 4 (2026) of the British Journal of Contemporary Research, DOI 10.67693/BJCR-48JL8NFQ. At the request of the author, the above article has been retracted following the identification of errors in the reported results that affect the findings and conclusions. The journal has assessed the matter and determined that retraction with republication is the appropriate course of action. A corrected version of this work, by the same author, has been published in Volume 1, Issue 6 (2026), DOI 10.67693/BJCR-EP2MJGDN. Readers should refer to the corrected version for reliable findings. The original article remains available and identifiable in the journal record, marked as retracted, in the interest of transparency. Retraction issued 10 November 2026.