It is necessary to perform Huawei Y511 hard reset when your device starts to work slowly or there are errors in operating system. The problem may be with installed application on a mobile device. Even Wi-Fi, screen or memory card can be attributed to a malfunction of OS. Hard reset can also be performed with working smartphone, for example, to erase internal memory before selling on eBay. Huawei Y511 hard reset deletes all data and settings. It is recommended to make a full backup and remove memory card and SIM card before factory reset. Huawei Y511 hard reset through settings menu The … [Read more...] about Huawei Y511 hard reset: restore factory settings