Android Devices - Hard Reset

[Samnes]

hard reset p700
P705 hard reset
hard reset p705f

 

[sonofone143]

hi all my friends
pls help me about china tablets like cherry and other models for hard reset pls help me bc i am new in software field so i hope you are must help me thanks in advance

 

[Shikderg]

hi all my friends
pls help me about china tablets like cherry and other models for hard reset pls help me bc i am new in software field so i hope you are must help me thanks in advance

HOW TO HARD RESET CHINESE ANDROID PHONES like celkon A85

pressing vol + or vol-and power on buttons , it shows only phone testings.,
ineed to unlok its pattern unlock