Uleway Unlocked Basic Mobile Phone for Seniors with Dual Display, SOS Emergency Button, Big Fonts, Loud Speakers GSM Unlocked Flip Phone Sim Free, Multifuctional Senior Mobile Phone: 1. Specially Designed for Elderly: The large buttons are very easy to read and press, the super-volume and clear speakers are very friendly to the elderly. The 2.4-inch color dual screen, large fonts and clear menu characters are the best choice for unlocked senior mobile phones. 2. Large Capacity and Rechargeable Battery: Our flip mobile phone has an upgraded lithium battery with a battery capacity of 1000 mAh, which has a longer service life. And our basic mobile phone comes with a cradle charger, which makes charging faster and safer. 3.