Chosen Solution
Hi, after replacing the old battery the iPad reacts only when on charger, otherwise stays black. While on charger it’s stuck in bootloop: white Apple for two seconds alternating with black screen. The most important part, the battery measures 4.02V, so it is not about discharged battery. I am able to get it into DFU but when trying to flash with iTunes or 3uT (I said good bye to my data long time ago already), the moment it restarts for the first time it goes into loop again and connection from app times out. I’m so tempted to just kick that piece of junk to nothingness, you have no idea. What stupid device cannot handle a new battery, that’s beyond me. I already fixed quite some phones, mostly iPhones (screens, batteries, stuff like that ), but never hit an issue like this. How can I de-brick that, if DFU doesn’t help?
Is it charging correctly?? What is the reading on ammeter?
Hello, My assumption is that your battery is not a genuine apple product. That said, you may have an mAh, means milliamp hour, issue and its forcing the voltage regulator to reboot the circuitry. Double check that specification, just speculation. Therefore, try placing the old, original, battery back in the device, use DFU and restore your last backup from iTunes. Then, trade it in for a newer device thru apple trade in program and receive something for it. Hope this information helps a bit. Good Luck! Mike the IT Guy