Huawei MediaPad T2 7.0 Pro Guia De Inicio Rapido página 7

 The battery is not user-removable. To replace it, contact
an authorised Huawei service center.
 To forcibly restart your device, press and hold the power
key until your device vibrates.
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Dual card settings
When you are using two nano-SIM cards, the SIM Card 1 card
slot is set as the primary card slot by default, supporting 2G,
3G, and 4G networks, while the SIM Card 2 card slot is set as
the secondary card slot, supporting 2G networks.
To switch the primary and secondary card slots, touch
Settings > Dual card management, and set SIM Card 2 as
the 4G/3G card slot.
If you are using only one nano-SIM card, the card slot
you insert your nano-SIM card into will be set as the
primary card slot.
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