either incoming calls to that number is barred/suspended/the number is activated only for whatsapp purpose/the sim inside the phone may not have been properly placed/the sim could have been carried along with the phone to some other country and then removed from the phone where the sim does not have any signal of its …
Similarly, How can I change my registered phone number in line?
To change your phone number registered to LINE:
- Tap the Home tab > Settings > Account.
- Tap Change next to Phone number.
- Enter your phone number and tap Next.
- Enter the verification code you received via text message. Note: The code may be entered automatically on some devices.
- Tap OK.
Consequently, How do I fix an invalid number? 
Keeping this in consideration, How do I fix invalid number error? Please do the following to resolve the issue:
- Ensure the phone number is stored as only digits. …
- Delete texts from both old number and new.
- Delete any call logs including these numbers.
- Delete old number from contacts.
- Delete new number from contacts.
- Restart device.
What does invalid phone number format mean?
The Phone Number field gives “Invalid format” error for all numbers when the site is opened on a mobile device. This does not happen on a desktop device. Its a pretty serious bug because it is blocking anybody from submitting the form. Please take a look.
How do you check if a mobile number is valid or not?
Mobile Number validation criteria:
- The first digit should contain number between 7 to 9.
- The rest 9 digit can contain any number between 0 to 9.
- The mobile number can have 11 digits also by including 0 at the starting.
- The mobile number can be of 12 digits also by including 91 at the starting.
Why does my iPhone say invalid number when sending a text?
If that still doesn’t fix the issue, try clearing Safari cookies (Settings -> Safari -> Clear History and Website Data). Then reset the network settings again (Settings -> General -> Reset -> Reset Network Settings) and you should be able to type in the 10-digit number and successfully and send a text!
What is an invalid text message?
The recipient’s number is not valid.” when adding a contact to the message. Though the phone number looked correct, the problem is often caused by spaces or invalid characters in the phone number. Remove any hyphens, spaces or brackets from the phone number and just use all numbers to fix this problem.
What does message not sent invalid message mean?
When there are two SIMs installed on your phone but only one is active (being billed for calls, data, and texts), that fact that you’re seeing the ‘Message not sent’ error displayed on the screen is most likely because your inactive SIM has been set as your default SIM for sending texts.
What is the correct way to format a phone number?
How to Format Phone Numbers
- 206-782-8410 This format is most common, according to Gregg.
- (206) 782-8410 This style is common, says Gregg, but can’t be used when the telephone number itself appears in parentheses. …
- All these are acceptable on letterhead and business cards, according to Gregg: …
- (425) 555-0122.
How do you write a valid phone number?
Since the U.S. and Canada both use the North American Numbering Plan, the commonly accepted formatting of phone numbers is (NPA) NXX-XXXX, NPA-NXX-XXXX or 1-NPA-NXX-XXXX, where ‘NPA’ is the area code, ‘NXX’ is the central office code and ‘XXXX’ is the remaining subscriber number personal to each phone number.
How do you format a phone number?
For mobile phones, the preferred format is AAA-AAA-AAA. For landline phones, the preferred format is AA-BBB-BB-BB, where AA is area code. Occasionally, you can encounter numbers formatted as (AA) BBB-BB-BB.
Can you tell if a phone number is a cell or landline?
One of the easiest ways to check if a phone number is from a mobile or landline is to use a phone number validator. These tools are routinely used to check if a phone number is valid. Plus, some phone number validators will send a live ping to the number to ensure that the number is in service.
How can I add mobile number validation?
Using Simple Mobile Number Validation Regex in Pattern [789][0-9]{9} We can also use simple HTML pattern for mobile like first we make it mandate that initial number should be started with 7 or 8 or 9 and then it followed by a series of number up to 9 digits.
How can you tell the difference between a landline and a cell phone number?
Apart from confirming a number’s legitimacy, the validator will provide additional details such as the connection type. The second method is a bit old-fashioned – look up the number in a landline number directory. If it’s not there, then it’s most likely a mobile phone number.
What’s a valid short code?
A ‘valid short code’ is one that is licensed to an SMS service provider for commercial use. It would be used in conjunction with a ‘keyword’ to differentiate messaging from different businesses.
How do you text a 10 digit number?
What does free MSG unable to send message message blocking is active?
Text message app restrictions
The “free msg: recipient unable to receive message – message blocking is active.” error would mean that the recipient has restricted messages coming from a certain group of users. Some messaging applications might have issues working seamlessly with your carrier.
What does it mean one or more of your recipients are not valid?
If the user you are trying to message has deactivated his account, then Facebook will consider him an invalid recipient. You can also get that message if you are trying to message an account which Facebook has suspended for violating its terms of service or in response to a report that the account was hacked.
How can u tell if someone has your number blocked?
If an Android user has blocked you, Lavelle says, “your text messages will go through as usual; they just won’t be delivered to the Android user.” It’s the same as an iPhone, but without the “delivered” notification (or lack thereof) to clue you in.
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Last Updated: 5 days ago – Co-authors : 13 – Users : 20