Lenovo A916 Benutzerhandbuch - Seite 21

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settings

Note: the initial PIN code is generally 1234.

The common problems in the ninth chapter

Any problems in the use of mobile phone in the process, please refer to the

following methods to solve. If the problem persists, please immediately and

Association designated contact the dealer or repair business. The appearance of the

screen to enter the PIN code input (U) SIM card with valid PIN code. If you don't

know PIN code, contact your network operator immediately. The appearance of the

screen to enter the PUK code PIN code is entered incorrectly three times (U), your SIM

card will be locked, to unlock, you must enter the PUK code, if you don't know PUK

code, contact your network operator immediately. The appearance of the screen (U) is

inserted into the SIM card information confirmation (U) SIM card is installed

correctly. Check (U)SIM card is working properly, it may be defective or faulty. If

so, please deliver the network operators to resolve.

The display is not in the service area, the status icon network fault check the

signal strength. If there is no network signal, you can network blind area in the basement

or buildings in other areas to receive signals,please. There is another situation, you may

the

network

operator provides network services. The sound quality is poor, echo or noise makes

conversation difficult to hang up the phone, dial again, network operators may

Contact you with a better quality of the line. Standby time varying signal short seat is

weak, a long time to find the signal caused by mobile phone. When you do not want to

answer the phone, can temporarily shut down; or the battery usage time is too long, the

service life of the battery at the close, please replace with new battery.

Mobile phone can not boot check the battery or charging. In charge during

the open mobile phone, check.Mobile phone if long time static

Easy to make excessive battery discharge, at this time can not boot, the charging

start long period after noresponse, need to wait after the restoration of electricity to boot.

Cannot send a short message, you need to check your service center number option, to

see if you have set the SMS center number or the number of errors, you may

SMS service is not open, or short message object is invalid, network operators or your

area did not support the service (specific can consult the local network operators).

Not charging

restore

factory

default setting part

does

not

cover

Reset

backup

and restore factory

settings

the

area,

can

ask

your

network