The Z525a was introduced to replace the popular Z500. The upgraded Z525a is smaller and lighter, and made advancements to the main display. Key new features include Push-to-Talk, Bluetooth, and very unique animated lights around the keypad. .
Buying a replacement phone will not affect your existing service contract, but are generally more expensive, since they are not being discounted by your carrier.
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Carrier Compatibility
Properly unlocked, this phone should be compatible with:
AT&T, Cellular One - Note! Always confirm compatibility before purchasing.
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