Quote Originally Posted by travajante View Post

iStop relearning randomly needed. Sometimes you get lucky. If iStop works normally after the switch, you're fine. Most batt retailers hook a memory saver upon swapping a new batt in to avoid wiping out some soft electro settings & data.

Sent from my SM-G970F using Tapatalk
Yes, I removed the battery terminals the last time I cleaned it and nothing happened except that I lost a few memory settings.

May I ask for your recommendation regarding a memory saver?