✅ Wipe Cache Partition (fix lag without losing data) ✅ Factory Reset (before selling your phone) ✅ Install updates from an SD card
📱 How to Open Recovery Mode on ITEL RS4 (Easy Steps) How to Open Recovery Mode on ITEL RS4
This process won’t erase your data unless you manually select "Wipe data/factory reset." ✅ Wipe Cache Partition (fix lag without losing