Original post by: Gina Perkins ,
Battery: ZTE ZMAX Created by tmo_tim on Sep 8, 2014 9:09 AM. Last modified by tmo_tim on Apr 30, 2015 2:00 PM. Learn how to insert or remove the battery on the ZTE ZMAX. Insert / remove battery This device does NOT have a removable battery. Do not attempt to remove the battery or the back cover. If your device will not turn on or you need to restart the device, follow these steps: If you are unsure if your battery is charged, connect your device to the charger. Press and hold the Power key for up to 15 seconds. Wait as the device restarts.