Solutions 1 take your mobile and turn it in to a " hot spot " where you phone will send out a *wifi (BSSID ) just like your home Wifi router / or well know coffee stores
you can then connect you i pad to your phone
you will need to look in your phone setting in IPhone it will be setting --> cellular
in android it will be setting- tethering and mobile hotshot
Solution 2
you can gift money from one mobile number to anther ,
simple mobile 01 with 200Gb date you can gift 50Gb to mobile 02
this results in mobile 01 now with 150GB
mobile 02 now with 50 gb
good luck
