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Backup
How to take backup and restore backup of messages ?
How to export MMS? (Android only)
How frequently Calculator Pro+ takes auto backup?
How to get lost messages ?
When data get lost?
How to move Private Contacts and Messages to my new phone? (Android only)
How to reinstall application ?
How to stop auto backup ?
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Chat
How to use phone's default emoji?
How to enable auto suggest messages from previously sent or received messages ?
what is single or double green check(tick) marks or blue mark?
How to format your messages
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Disappearing Messages
About disappearing messages
How to use disappearing messages
About kept messages
Installation
How to use Calculator Pro+? (Android only)
Open App via Dialer, Hide Call Logs and Block Call features removed (Android only)
What is Calculator Pro+ ? (Android only)
MMS
Unable to send or receive or download MMS (Multimedia message) (Android only)
How to save MMS Media (Image/Audio/Video) ? (Android only)
Mobile
Xiaomi MI mobile setting for Calculator Pro+?
Huawei device settings for Calculator Pro+?
Oppo phone setting for Calculator Pro+?
Notification
How to stop/disable to display notification on status bar in Android Oreo OS?
How to change notification?
How to set custom notification ?
How to stop/disable to display notification dots on app icon in Android Oreo OS?
Solving Notification Problems in One UI 7 (Samsung)
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Premium Feature
What are premium features options available in Android Calculator Pro+ client ?
Application still showing ads (advertise) after upgrade to pro version.
What is pro version subscription in iOS PSB client?
What is buy virtual number subscription in iOS PSB app?
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Private Contact
How to modify or delete contact ?
How to add contact to Calculator Pro+?
Why some private message not getting filter ? (Android only)
Settings
What are supported network options in Calculator Pro+?
How to disable Calculator Pro+ for specific time? (Android only)
Change time for automatically close Calculator Pro+ application
Close Calculator Pro+ application on screen off (Android only)
How to disable Calculator Pro+ lock screen?
Set Fake PIN in Calculator Pro+
Use Calculator Pro+ application for only free messaging application.
How to close application by shaking phone in emergency?
How to find Device ID of Calculator Pro+ app ?
How to change PIN or Password ?
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SMS Credits
How to buy SMS Credits ?
How to send message using SMS credits?
How much will you charged per SMS?
Theme
How to change application theme color ?
How to change bubble/text color in conversation screen? (Android only)
How to apply wallpaper themes?
Usage
How to open app? (Android only)
Calculator Pro+ won’t open after firmware upgrade.
How to delete contact from Calculator Pro+ and move messages back to native SMS app? (Android only)
Calculator Pro+ is misbehaving, How to report you?
Where saved MMS will be put? (Android only)
How to open Calculator Pro+ app via web browser? (Android only)
How I can move messages back to native inbox? (Android only)
How to change notification icon?
How to collect Device logs?
How to enable free messaging between Calculator Pro+ users?
Application sends message twice. (Android only)
How to set default network to send message?
Show More Questions ( 9 )
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Verify Using WhatsApp & Telegram
Step-by-Step Guide to Receive Your Verification Code on Telegram (Android only)
Step-by-Step Guide to Receive Your Verification Code on WhatsApp (Android only)
Virtual Number
What is virtual phone number ?
Why should I buy a virtual number ?
How to buy a virtual phone number ?
How to send SMS using virtual number ?
Show More Questions ( 1 )
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Migrate to Calculator Pro+
How to move messages from (PSB OR Messages Pro) to Calculator Pro+? (Android only)
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