Some services block codes to VoIP numbers. Confirm your number supports SMS or try receiving via a different channel.
Long-press any chat, select multiple threads, then tap delete. This clears space without affecting active messages.
Some international carriers don’t support Unicode characters. Use plain text for guaranteed delivery.
This typically happens under weak Wi-Fi. Close background apps, switch to stronger data, or enable “HD Voice” in your settings.
Echos often result from weak Wi-Fi or device feedback. Try using headphones or switching to a wired connection.
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