Wowi SQ753 4G. Phone Features. Wowi SQ753 4G. Features: ü Screen size: 5.6 inch ü OS: Android 8.1.0 (Android Oreo) ü Memory size: 1GB RAM + 8GB ROM ü Camera: Front 2.0 MP + Rear 2.0 MP ü Accessories: One Adaptor, one USB cable, ONE battery, One GB ,One Related articles Wowi SQ733 3G. Phone Features. Digicom DTOK LTE. Phone Features. How do I win prizes in this Christmas Smartphone Promotion? Do I get Free Data bundles if I buy these Promotional Smartphone? How and where can I have my SIM card registered?