TTo boot into download mode,
- Switch off your phone, remove the battery and insert it after 3 seconds.
- Press the (Power Button + Volume Down + Home Button) almost Simultaneously. If your device does not have a physical home button, then just hold down the (Power Button + Home Button) simultaneously.
- This Screen will show after some few seconds.
- Press the Volume Up button to go into download mode.
I'm pretty sure everything worked perfectly. Please do subscribe in order to be one of the first to receive updates. Leave your questions and suggestions in the comment box.