シラセル - コールバック・大量SMS・スパムブロック

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About this app

Manage unwanted calls and automatically reject or block them. You can also take advantage of the SMS callback service after a call.

Manage unwanted calls by blocking numbers and use call rejection and call blocking features. You can also send SMS to blocked numbers.

✉️Shiracell Advanced Features✉️

📞Callback SMS for Mobile Phones📞

✅Automatically send callback SMS for incoming, outgoing, and missed calls on your mobile device.

✅Convenient Features

Select the callback message you want to send after a call!

You can set "Do Not Retry" for callback messages sent to contacts you've already sent!

You can also set callback messages not to be sent to acquaintances!

Many other convenient features are also included!

Business Card Application

✅Don't have a business card? Apply for one from Shiracell.

✉️Bulk SMS (by Group)✉️

✅ Group customers and send bulk SMS to each group.

A must-have customer management app for everyone from sales professionals to the self-employed!

After a call ends, a custom SMS message (with a business card attached) is automatically sent to the customer.

Shirasell is the customer management app for the top 1% of sales professionals and self-employed!

[Required Permissions]

Phone - Permission to detect incoming calls.

Call History - Permission to obtain calling and called numbers.

Contacts - Permission to match calling numbers with contacts.

[Optional Permissions]

SMS - Permission to send SMS.

Storage - Permission to attach images when sending SMS.

Notifications - Permission to notify you of spam calls.

[Privacy Policy]
https://alridajp.app-solution.co.kr/term01.apsl
Updated on
Feb 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Data is encrypted in transit
You can request that data be deleted