Memory Card; Using Your Phone's Micro Sd Memory Card; Battery - Zte D90 User Manual

Memory card

Your phone allows you to use a micro SD memory card and an adapter to expand the phone's available memory space. This digital card makes it easy to exchange images, music and
voice data quickly between SD compatible devices.

Using your phone's Micro SD memory card

Your phone is equipped with a micro SD memory card(secure digital) to expand your phone's available space, it allows you to easily store images, videos, music files, and voice data in
your phone.

Battery

1. Removing the Battery
Ensure that your handset is switched off and the charger is disconnected before removing the battery.
Slide the back cover toward the bottom of the phone, lift up and remove. Then insert your finger into the finger grip and lift the battery away from the handset.
2. Installing the Battery
Place the bottom of the battery into position, push down on the upper section of the battery until it clicks into place and then set the back cover. Make sure that the back cover latch is secure.
Note:
The handset automatically switches off if the battery voltage is too low.
Batteries have a limited life span. If the battery does not last as long as it used to, the battery may be coming to an end. Replace the battery with a new one of the same type.
When not using the battery for a long period, remove it from the phone and store it in a cool dry place.
3. Charging the battery
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