Firmware is the name given to the set of programs that are an integral part of the operation of a computer's hardware. They enable to hardware to function properly and allow software to run on the hardware.
It is called firmware because it's not software not hardware as well
Allow it
To check the bootrom on your iPhone: Settings General About At the Bottom - Modem Firmware
its hardware that contains firmware
No. Firmware is a special piece of software on a device that controls it. The modem is considered only a hardware device.
Not yet
Depending on firmware version. Perform a factory reset and/or reload the firmware using a null modem cable. Latest firmware can be found at www.captiveworks.com
any wireless modem
mtn modem
Yes, you can use your iPhone as a modem for your laptop provided it has wireless technology.
Stinky cheese
I believe it should be able to work as a modem. Verizon wireless phones do. I guess you need drivers which will allow to access the phone as a modem.
To keep your ADSL modem 'always on', ensure that it is properly configured to maintain a continuous connection. Check the modem settings to disable any idle timeouts, and ensure that your ISP doesn't enforce session limits. Additionally, ensure that the modem's firmware is up to date and that it is connected to a reliable power source to prevent interruptions. Regularly monitor the connection to troubleshoot any potential drops.