4g not working on iPhone 11 pro max

I have iPhone 11 pro max in which 4g is catching speed only upto 100 kbps and not working fine.I have tried all the steps of the apple support but still nothing is working rather than when i have put my simcard onto another iPhone 8 plus then the internet is catching upto speed of 8.5 mbps.

iPhone 11 Pro Max, iOS 15

Posted on Aug 12, 2022 5:03 AM

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Posted on Aug 12, 2022 10:46 AM

What is the model number of the phone? Where did you get it? What country are you in and what carrier are you using?


iphones sold in different parts of the world support different LTE bands. if you have a phone that was sold in another country, it may not fully support the LTE bands used in the country where you are located now.

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Question marked as Top-ranking reply

Aug 12, 2022 10:46 AM in response to Satbeer74

What is the model number of the phone? Where did you get it? What country are you in and what carrier are you using?


iphones sold in different parts of the world support different LTE bands. if you have a phone that was sold in another country, it may not fully support the LTE bands used in the country where you are located now.

Aug 12, 2022 7:40 AM in response to Satbeer74

Satbeer74 wrote:

I have iPhone 11 pro max in which 4g is catching speed only upto 100 kbps and not working fine.I have tried all the steps of the apple support but still nothing is working rather than when i have put my simcard onto another iPhone 8 plus then the internet is catching upto speed of 8.5 mbps.



If restarting does not sort it...


have you restarted the iPhone ie power off/on,

Restart your iPhone - Apple Support



Settings>General>Transfer or Reset iPhone>Reset>Reset Network Settings

If you see No Service or Searching on your iPhone or iPad - Apple Support



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4g not working on iPhone 11 pro max

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