What should I do when my phone begins to charge very slow. I have an iPhone 13
Yes
iPhone 13, iOS 15
Hello,
Check the charging port for lint or other debris and see this:
If your iPhone, iPad, or iPod touch won‘t charge
Also, If you have Optimized Battery Charging turned on, it will charge slowly after 80%. See this:
About Optimized Battery Charging on your iPhone
Good lock.