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How do I fix Error 21?
(The 21 error code actually comes from the operator’s network, and has nothing to do with Android as such.) Removing the extra 0 solved the problem. If above mentioned methods are not working, you may try installing 3rd party SMS applications (eg., EvolveSMS) instead of Google messenger. Hope it helps.
How do I fix Error 21 on my Android?
Dial *#*#4636#*#*. Refresh it then the problem should be resolved!
Why is SMS failing to send?
If your Android won’t send text messages, the first thing you should do is make sure you have a decent signal — without cell or Wi-Fi connectivity, those texts are going nowhere. A soft reset of an Android can usually fix an issue with outgoing texts, or you can also force a power cycle reset.
How do I fix SMS error?
Solution 1: Setting SMSC Through Secret Phone Menu
- Bring up your phone dialer.
- Enter the number *#*#4636#*#*
- A menu will launch.
- Scroll down to SMSC, and tap ‘Refresh’.
- If it fails (‘Refresh error’), you can try manually setting it.
- In the field for SMSC, enter your carrier’s SMSC number.
What does Cannot Send Message Sim 1 error 1?
The meaning of this is that you’ve blocked the other person. One of the indications to note as you receive this error is that your number is the blocked list of the recipient or you blocked the recipient on your phone.
What is Airtel error38?
Error code 38. 2) try the ##4636## write in phone and open popped menu select phone option -show the smsc block in write cellular company smsc number and click update. Get smsc number in service center then to receive the smsc number.
What is SMS error?
Mahesh Nayak. While sending messages, the CallHub system sends the message to the telecom carrier, and the carrier notifies CallHub if the messages were successfully sent, delivered, or failed. Telecom carriers use error codes to identify the reason for the message failure.
What is SMS Centre number?
Smsc or message service centre number is the Global title/Address of SMSC. It is also known as a message centre number, located in HPLMN of a mobile network operator. A mobile operator uses SMSC for providing SMS services to the subscribers. The number is an E. Sim card stores the message service centre number.