Download Firmware Lenovo A 6000 Plus Lollipop. Download the right stock ROM file to fix your. I also had a same issue but I solved it just download the official update in your sd card (don't forget to move this update into another folder of your sd card) now open the update file with es file explorer and from there extract Indiaota.zip (something that kind of name ) and extract update.zip or system.zip to both in a same folder now go to recovery mode and choose apply update from sd.
Flashing the Stock Firmware will delete your personal data from the device. Prepare your USB Cable, PC, STOCK ROM or Firmware Files (Download Below). This is a Stable build and can be used as a daily driver.
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First, Switch off your Lenovo mobile, by holding the power button.
QFIL / Lenovo downloader / QCOM professional boxes Flashable file. Prepare your USB Cable, PC, STOCK ROM or Firmware Files (Download Below). When you buy a new android phone, at this time your phone will run well.