How to force a factory reset or hard reset on alcatel devices

Alcatel Pixi 4 (6) 4G Alcatel Pixi 4 (6) 4G
Alcatel Pixi 4 (7) 3G Alcatel Pixi 4 (7) 3G
Alcatel OneTouch Pop 7 LTE Alcatel OneTouch Pop 7 LTE
Alcatel OneTouch Flint Alcatel OneTouch Flint
Alcatel OneTouch Allura Alcatel OneTouch Allura
Alcatel Pixi 4 (5) 3G Alcatel Pixi 4 (5) 3G
Alcatel Pixi 4 (5) 4G Alcatel Pixi 4 (5) 4G
Alcatel Dawn Alcatel Dawn
Alcatel Ideal Alcatel Ideal
Alcatel Streak Alcatel Streak
Alcatel TRU Alcatel TRU
Alcatel Pop 4 (10) Alcatel Pop 4 (10)
Alcatel Pop 4 XL Alcatel Pop 4 XL
Alcatel Pixi Unite Alcatel Pixi Unite
Alcatel Pixi Theatre Alcatel Pixi Theatre
Alcatel Lume Alcatel Lume
Alcatel Pixi Glory Alcatel Pixi Glory
Alcatel A30 Alcatel A30
Alcatel A30 8" Tablet Alcatel A30 8" Tablet
Alcatel Pixi 4 (7) 4G Alcatel Pixi 4 (7) 4G