How to charge a phone from another phone

           How to charge phone from another                                               phone

Ondays it smartphone battery is a big issue which creates problem during travel or when we are in parties.So we use power banks to charge or phones but what if  power bank charge is too empty so here is the solution 

You  can charge your phone from some ones other in the case of an emergency

    But before we move forward here the requirements that you must have :-

➡Usb cable

➡OTG cable

➡OTG  usb supported phone

➡phone you wish to  charge

Now connect otg cable with usb drive
And connect the micro usb end of otg cable with phone , micro usb end of usb cable with  phone you want to charge.
And it's done.