Flash Mode SONY Xperia Tipo ST21a

How to enter Flash Mode on SONY Xperia Tipo ST21a? How to boot into SONY flash mode? How to quit flash mode in SONY Xperia Tipo ST21a?

Read the below steps and enter the hidden mode of Android 4.0 Ice Cream Sandwich. Let's use the secret menu of SONY Xperia Tipo ST21a.

  1. Firstly, switch off the smartphone by pressing the Power button for a couple of seconds. Remove Screen Lock on SONY Xperia Tipo ST21a
  2. Now connect the Micro USB cable with your PC or laptop.
  3. Then push Volume Up and plug the Micro USB cable with your device. Restore SONY Xperia Tipo ST21a
  4. Well done! Your phone should be in Flash Mode.

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