# How to replace SIM card in ZTE WHPB home interface unit?

**URL:** <https://boards.straightdope.com/t/how-to-replace-sim-card-in-zte-whpb-home-interface-unit/915320>\
**Category:** Factual Questions\
**Created:** [July 14, 2020, 6:04pm UTC](https://boards.straightdope.com/t/how-to-replace-sim-card-in-zte-whpb-home-interface-unit/915320 "2020-07-14T18:04:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![n5tp](https://avatars.discourse-cdn.com/v4/letter/n/71c47a/32.png) [@n5tp](https://boards.straightdope.com/u/n5tp)\
**Post date:** [July 14, 2020, 6:04pm UTC](https://boards.straightdope.com/t/how-to-replace-sim-card-in-zte-whpb-home-interface-unit/915320/1 "2020-07-14T18:04:09Z")

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How do you replace the SIM card in the ZTE WHPB home interface unit?

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**Author:** ![Joey\_P](https://avatars.discourse-cdn.com/v4/letter/j/919ad9/32.png) [@Joey\_P](https://boards.straightdope.com/u/Joey_P)\
**Post date:** [July 14, 2020, 6:07pm UTC](https://boards.straightdope.com/t/how-to-replace-sim-card-in-zte-whpb-home-interface-unit/915320/2 "2020-07-14T18:07:01Z")

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1 ) Remove the bottom of the device and back-up battery.  
2) Locate the SIM card slot and insert the SIM card into the slot until secure. The SIM card will click and lock in place when properly installed in the correct orientation