Karbonn A27 is available in several models, such as Karbonn A27 Plus and Karbonn A27 Retina. In this article you will find instructions on how to perform hard reset for all versions of Karbonn A27 smartphone. Hard reset (aka factory reset) is a built-in function of Android operating system. Each user can perform a hard reset on their Android smartphone. However, some models of smartphones can have a slightly different principle reset to factory settings. Warning: Karbonn A27 hard reset erases the internal memory of smartphone. Make sure that you have copied all important files from your … [Read more...] about Karbonn A27 hard reset and clear EMMC