Does the mobile phone have the reset function?
The mobile phone can be restored to the factory settings, similar to the reset key function.
1. Power-on:
Settings--System--Reset options--Erase all data(factory reset), select to clear all data (restoring factory settings)
2. In case of power-off:
You can press and hold the POWER&VOLUM+ key to enter recovery mode and select wipe data and wipe cache partition.
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