How to control the lagging problem in Asus Zenfone and update problem also (model no.=ASUS._Z010D

[Falcon_ASUS]

@Asus13737 
ZC550KL is a product launched in 2016. If you encounter lagging issues during usage, we recommend you to first backup your data and then perform a system restore. Please refer to the following instructions for the system restore process:
[Phone] How to do the factory reset on your phone? 
Sorry for any inconvenience it may be caused. 

[ZenBot]

Thread automatically closed due to inactivity. If the reported issue has not been resolved or you require further assistance from one of our moderators, please create a new thread and we will be with you shortly.