Zte Z289L Quick Start Manual page 23

VIA HOTSPOT
1. Remove battery cover.
2. Find a hole labeled RESET on the bottom surface
of the device. It should be located near one side.
3. Press and hold the RESET key hidden in the hole
with a pin for 3 seconds or longer.
4. The factory reset will take effect and then the
device will restart automatically.
NOTE: Mobile Hotspot must be powered on with the
battery installed.
RESETTING YOUR DEVICE
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