Chosen Solution

Hello, After I updated my 2,5yo iPhone 6 Plus to iOS 11 I started to feel a very un responsible keyboard, it’s not screen related, it’s os related. The problem is more noticeable when I start to type, I press the keys and no this Willis written on the screen until aferre a few strokes, then the words appear suddenly. I keep writing and then keyboard works almost fine. First try to solve was deleting remembered words, resetting factory values and even restoring the iPhone “as a new iPhone”, nothing worked. Later I started to see the news of Apple throttling iPhone speeds when the battery was old and I fought, there it’s! And decided to purchase a batterie from the most reliable source besides Apple, IFixIt. Installed the battery and I see an overall better battery life, but keyboard keep slow, and I’m starting to get very mad… Any clue? Is it possible that Apple does not sped up the phone again due not being original battery? Or maybe my problem is totally unrelated to battery scandal? Thanks for any tips!!!

your six plus - may have touch IC disease starting- there are numerous articles online about touch IC disease as it is called-the phone is 149$ replacement at Apple and you would have to look at Ipad rehab or microsoldering.com for prices and info on touch IC disease. Please read the articles and see if this fits your issue-