Now how can i change my battery
how to change my battery and how much it cost
how to change my battery and how much it cost
Tap on "Get an estimate" (after choosing your country) in this support article:--> Choose Your Country or Region - Apple Support
Regards
Giulio
See this Apple article: iPhone Battery Repair & Replacement - Apple Support
If you are going to replace the battery, see -> Get your iPhone, iPad, or iPod touch ready for service
Get your iPhone, iPad, or iPod touch ready for service - Apple Support
The price is approx $ 69.
If you want to know exactly, call Apple directly, see Contact Apple for support and service -> Contact Apple for support and service – Apple Support (UK)
or
call 1-800-MY-APPLE
Tap on "Get an estimate" (after choosing your country) in this support article:--> Choose Your Country or Region - Apple Support
Regards
Giulio
you can’t replace the battery yourself you will need to take your iPhone to a Apple genius service bar to get it serviced by a Apple certified technician that use Apple genuine parts
Now how can i change my battery