Turn off your phone, then hold the Volume Down + Power buttons to enter Recovery Mode. Select Wipe Cache Partition and reboot.
Go to Settings > Connections > SIM Manager . Turn your SIM off and then back on to refresh the network connection. 2. Troubleshoot Failed Text/MMS Downloads skachat fail com android phone
If you are looking to "write a text" in terms of creating a .txt file: How To Fix Failed To Send Text Messages In Android Turn off your phone, then hold the Volume
Ensure you have a stable mobile data connection, as MMS (multimedia messages) often require data rather than just Wi-Fi. Turn your SIM off and then back on
If you cannot download attachments or receive "Message not downloaded" alerts:
Go to Settings > Apps > Phone (or "Contacts"). Tap Storage and select Clear Cache and Clear Data .