Solution for Q5-Quad Core Freeze and Boot Up IssueQ5-Quad Core not booting up and system freeze.
If you have the same issue, please try the follow.
1. Press down the reset button (Press down once, not to hold). Power off and power on the unit, then you should able to get into the system now.
If this did not work out for you, please upgrade the 1.0.7 firmware under recovery mode (power off unit, hold reset button and power on, will enter the recovery mode)
2. Download the apk from this
link, install it.
3. Open System Optimization Tools (new app just intall it on step 2).
4. Reboot the system and done.
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