The phone must be completely powered off.
This ROM guarantees:
Released as a contender in the ultra-light smartphone race, the Wiko Highway Pure 4G impressed users with its 98-gram body and 5.3mm thickness. However, its 1.2GHz quad-core processor and 1GB of RAM mean that bloatware or corrupted system files can cripple performance immediately. official wiko highway pure 4g stock rom extra quality