Cellular toter limit the number of gadget you own lumber into the same iCloud history that can place vocalization call to the regular phone web via Wi - Fi . You might run across this fault as : “ Wi - Fi Calling : You have registered the maximal numeral of equipment for this service . ”
Sometimes , it ’s lawful : You have more devices than permitted , even though this identification number is n’t publicize or displayed in the iPhone port . Many carriers have a five - machine totality in summation to your iPhone . However , others see it when they are n’t using Wi - Fi Calling or below the limit .
Here ’s how many users have figured out how to solve the problem .
This error may appear whether you have exceeded the limit or not.
Start with the basics
Wi - Fi Calling is Apple ’s implementation of a ingenious approximation that extends vocalism - internet calling . When you place a phone call to a number using your iPhone , it typically occur by your earphone using its connection to a nearby cellular tower , which patches it into the public switched phone meshing ( PSTN , if you like abbreviation ) .
Apple lets you set your iPhone so that your other devices connected to the same iCloud account can place cellular yell via your iPhone as long as they are both nearby ( within Bluetooth range to detect propinquity ) and get in touch to the same Wi - Fi meshwork . Those details are to insure timber .
Wi - Fi Calling admit that a step further . With this feature enable , your iPhone and other devices skip the cellular connection and habituate Wi - Fi to colligate over the Internet to the bearer ’s scream hub and , from there , out to the PSTN to complete the call . The advantage of Wi - Fi Calling is that your other twist do n’t need to be near your iPhone to place a call .
This error may appear whether you have exceeded the limit or not.
you’re able to enable Wi - Fi career in options > Cellular > Wi - Fi Calling . First , sour on Wi - Fi call on This iPhone . Then enable Add Wi - Fi call For Other Devices . ( If the feature film does n’t appear in preferences > Cellular under your carrier ’s section , check whether your supplier offers the feature . If it does , call your carrier to see if they can fix the problem . )
Solving the limit warning
you could attempt to fix the problem stimulate the “ maximal number of machine ” error by shift the state of Wi - Fi Calling . It seems that each gadget record with the attack aircraft carrier ’s internet , and carriers ’ systems do n’t always update immediately . Here ’s what to try :
If the above toggling does n’t lick , you will call for to get on a call with your carrier and attempt to get them to solve the problem on their last .
This Mac 911 article is in reception to a enquiry reconcile by Macworld reader Larry .
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