messenger

Messenger app development and offline features

Mobile Dev Offline SMS Messenger: Group Chats via SMS/MMS Possible?

Explore building an offline messenger app using SMS/MMS without internet. Learn limitations of group chats like iMessage, Android SmsManager implementation, iOS challenges, and workarounds for true offline group SMS chats.

#android
#group-chat
#ios
#messenger
#offline
#sms

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01/29/2026, 01:56 PM